Digital Equipment DECstation 5000/100 Series Operating manual

EK-PM32G-MG-003
DECstation 5000
Model 100 Series
Maintenance Guide
digital equipment corporation
maynard, massachusetts

First printing, May 1991
Second printing, January 1992
Third printing, April 1993
The information in this document is subject to change without notice and should
not be construed as a commitment by Digital Equipment Corporation. Digital
Equipment Corporation assumes no responsibility for any errors that may appear
in this document.
The software described in this document is furnished under a license and may be
used or copied only in accordance with the terms of such license.
Digital Equipment Corporation assumes no responsibility for the use or reliability
of its software on equipment that is not supplied by Digital or its affiliated
companies.
© Digital Equipment Corporation 1993.
All Rights Reserved
Printed in U.S.A.
USA
This equipment generates, uses, and may emit radio frequency energy. The
equipment has been type tested and found to comply with the limits for a
Class A computing device pursuant to Subpart J of Part 15 of FCC Rules,
which are designed to provide reasonable protection against such radio frequency
interference. Operation of this equipment in a residential area may cause
interference in which case the user at his own expense will be required to take
whatever measures may be required to correct the interference.
The following are trademarks of Digital Equipment Corporation:
DEC PDP VAXBI
DECnet ThinWire VAXcluster
DECstation TURBOchannel VAXstation
DECsystem ULTRIX VMS
DECUS ULTRIX-32 VT
MicroVAX UNIBUS
MicroVMS VAX


Contents
About This Guide .......................................... xxi
1 A Look at DECstation 5000 Model 100 Series
Hardware
System Hardware Configurations . . . . . . . . . . . . . . . . . . . . . . . 1–1
Basic System Hardware . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1–3
System Unit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1–3
System Unit Controls and Indicators . . . . . . . . . . . . . . . . . 1–5
System Unit Connectors. . . . . . . . . . . . . . . . . . . . . . . . . . . . 1–6
Hardware Options . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1–8
CPU Modules . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1–9
Additional Memory Modules . . . . . . . . . . . . . . . . . . . . . . . . 1–9
Optional TURBOchannel Modules . . . . . . . . . . . . . . . . . . . 1–9
Drives........................................... 1–9
Monitors and Terminals . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1–10
Keyboard, Mouse, and Other Pointing Devices. . . . . . . . . 1–10
For Further Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1–11
2 Service Operations
Using an Antistatic Kit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2–2
Using an Alternate Terminal. . . . . . . . . . . . . . . . . . . . . . . . . . . 2–3
Removing and Installing the System Unit Cover . . . . . . . . . . 2–5
How to Remove the System Unit Cover . . . . . . . . . . . . . . 2–6
How to Install the System Unit Cover. . . . . . . . . . . . . . . . 2–6
Removing and Installing Loopback Connectors and
Terminators . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2–6
How to Remove a ThickWire Loopback Connector . . . . . . 2–7
iii

How to Install a ThickWire Loopback Connector . . . . . . . 2–7
How to Remove a Communications Loopback
Connector........................................ 2–8
How to Install a Communications Loopback
Connector........................................ 2–8
How to Remove a SCSI Chain Terminator . . . . . . . . . . . . 2–9
How to Install a SCSI Chain Terminator . . . . . . . . . . . . . 2–9
How to Remove a Communications Line Adapter . . . . . . 2–11
How to Install a Communications Line Adapter . . . . . . . 2–11
How to Remove a SCSI Controller Terminator . . . . . . . . . 2–12
How to Install a SCSI Controller Terminator . . . . . . . . . . 2–12
Entering Console and Operating Modes . . . . . . . . . . . . . . . . . 2–13
How to Enter Console Mode . . . . . . . . . . . . . . . . . . . . . . . . 2–14
How to Enter Operating Mode . . . . . . . . . . . . . . . . . . . . . . 2–14
Using Console Command Passwords . . . . . . . . . . . . . . . . . . . . 2–15
To Set or Change a Password . . . . . . . . . . . . . . . . . . . . . . . 2–15
To Remove a Requirement for a Password . . . . . . . . . . . . 2–15
To Erase a Password You Do Not Know . . . . . . . . . . . . . . 2–16
Inserting and removing a clear-NVR jumper . . . . 2–17
Booting the System Software . . . . . . . . . . . . . . . . . . . . . . . . . . 2–18
Setting System Boot ROM Switches . . . . . . . . . . . . . . . . . . . . 2–18
Shutting Down the System Software . . . . . . . . . . . . . . . . . . . . 2–20
3 Troubleshooting Tools
UsingTests ......................................... 3–2
Using Slot Numbers in Test Commands and Error
Messages ........................................ 3–2
Running Power-Up Self-Tests . . . . . . . . . . . . . . . . . . . . . . . . . . 3–4
Running Subtests . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3–5
How to Run Individual Tests . . . . . . . . . . . . . . . . . . . . . . . . 3–5
How to Run Test Scripts . . . . . . . . . . . . . . . . . . . . . . . . . . . 3–6
How to Display Lists of Available Tests. . . . . . . . . . . . . . . 3–6
Displaying a list of available test scripts . . . . . . . 3–7
Displaying the contents of a test script . . . . . . . . . 3–7
How to Create Test Scripts . . . . . . . . . . . . . . . . . . . . . . . . . 3–8
Interpreting Test Error Messages . . . . . . . . . . . . . . . . . . . . . . . 3–9
Using ULTRIX Error Logs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3–10
Examining Error Logs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3–10
Error Log Format . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3–10
Error log example . . . . . . . . . . . . . . . . . . . . . . . . . . . 3–11
Event Types . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3–12
Using Memory Error Logs . . . . . . . . . . . . . . . . . . . . . . . . . . 3–13
Analyzing the Memory Error Example . . . . . . . . . 3–14
iv

Using Error and Status Register Error Logs . . . . . . . . . . 3–15
Example 1: Error and status register error log . . 3–15
Analysis of Example 1 . . . . . . . . . . . . . . . . . . . . . . . 3–17
Example 2: Error and status register error log . . 3–18
Analysis of Example 2 . . . . . . . . . . . . . . . . . . . . . . . 3–20
Physical address space . . . . . . . . . . . . . . . . . . . . . . . 3–21
For Further Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3–22
4 Identifying Failed FRUs
Troubleshooting Process . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4–2
Troubleshooting When the Power-Up Self-Test Does Not
Complete ........................................... 4–4
How to Troubleshoot When the Diagnostic LED Display
Is 0011 1011, 0010 1011, 0001 1011, or 0000 1011. . . . . . 4–10
Troubleshooting when the right diagnostic LED
display is 1011 and the system has a graphics
module .................................... 4–10
Troubleshooting when the right diagnostic LED
display is 1011 and the system has no graphics
module .................................... 4–11
Troubleshooting When the Monitor Has No Display . . . . . . . 4–12
Troubleshooting When an Error Message Appears on the
Monitor............................................. 4–14
How to Troubleshoot When an Error or Exception Occurs
During a Test . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4–14
How to Troubleshoot When a Test Reports an Error . . . . 4–15
How to Troubleshoot When a Console Exception
Occurs........................................... 4–19
Example: R4000 Console exception message . . . . 4–19
Example: R3000 Console exception message . . . . 4–20
Troubleshooting When Hardware Does Not Appear in the
cnfg Display . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4–22
Troubleshooting the Memory Modules . . . . . . . . . . . . . . . . . . . 4–24
To Interpret Memory Test Error Messages . . . . . . . . . . . . 4–26
Example: Memory test error message . . . . . . . . . . 4–26
Troubleshooting SCSI Controllers and Devices . . . . . . . . . . . . 4–27
How to Use the sdiag Test . . . . . . . . . . . . . . . . . . . . . . . . . . 4–29
Troubleshooting an Ethernet Controller . . . . . . . . . . . . . . . . . 4–30
How to Use the External Loopback Test . . . . . . . . . . . . . . 4–32
Example: External loopback test error
messages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4–32
Troubleshooting a Printer, Modem, or Other Serial Line
Device.............................................. 4–33
v

How to Use the Transmit and Receive Test . . . . . . . . . . . 4–35
Example: SCC transmit and receive test error
messages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4–36
How to Use the Pins Test . . . . . . . . . . . . . . . . . . . . . . . . . . 4–37
Example: Pins test error messages . . . . . . . . . . . . 4–37
Troubleshooting the Power Supply . . . . . . . . . . . . . . . . . . . . . . 4–38
Troubleshooting If the System Unit Overheats . . . . . . . . . . . 4–39
Troubleshooting the Keyboard and Mouse. . . . . . . . . . . . . . . . 4–42
Troubleshooting When ULTRIX Is Running but the Monitor
Has No Display . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4–44
Troubleshooting with ULTRIX Error Logs . . . . . . . . . . . . . . . 4–47
To Interpret Error Log Event Types . . . . . . . . . . . . . . . . . . 4–47
To Interpret Physical Address Registers . . . . . . . . . . . . . . 4–48
For Further Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4–50
Troubleshoot Daughter Card LEDs . . . . . . . . . . . . . . . . . . . . . 4–50
5 Base System FRUs
System Module . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5–2
System Module HardwareDescription . . . . . . . . . . . . . . . . 5–2
Removing and Installing a System Module . . . . . . . . . . . . 5–3
How to remove the system module . . . . . . . . . . . . . 5–4
How to install a system module . . . . . . . . . . . . . . . 5–6
Removing and Installing an ESAR Chip on the System
Module .......................................... 5–7
How to remove and install an ESAR chip . . . . . . . 5–8
CPUModule ........................................ 5–9
CPU Module Hardware Description . . . . . . . . . . . . . . . . . . 5–9
Removing and Installing a CPU Module . . . . . . . . . . . . . . 5–13
How to remove a CPU module . . . . . . . . . . . . . . . . 5–14
How to install a CPU module . . . . . . . . . . . . . . . . . 5–14
Memory Modules . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5–15
Memory Module Hardware Description . . . . . . . . . . . . . . . 5–15
Removing and Installing Memory Modules . . . . . . . . . . . . 5–21
How to remove a memory module . . . . . . . . . . . . . 5–22
How to install a memory module . . . . . . . . . . . . . . 5–24
Power Supply . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5–26
Power Supply Hardware Description . . . . . . . . . . . . . . . . . 5–26
Removing and Installing the Power Supply . . . . . . . . . . . 5–28
How to remove the power supply . . . . . . . . . . . . . . 5–29
How to install the power supply . . . . . . . . . . . . . . . 5–29
vi

Removing and Installing the Power Supply Fan
Assembly ........................................ 5–30
How to remove the power supply fan assembly . . 5–31
How to install the power supply fan assembly . . . 5–31
Removing and Installing an Option Module . . . . . . . . . . . . . . 5–32
How to remove an option module . . . . . . . . . . . . . . . . . . . . 5–32
How to install an option module . . . . . . . . . . . . . . . . . . . . . 5–32
How to Remove and Install an ESAR Chip on a
ThickWire Ethernet Option Module . . . . . . . . . . . . . . . . . . 5–33
For Further Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5–35
6 Internal Drives
Internal Drives as Part of the System . . . . . . . . . . . . . . . . . . . 6–2
Internal Drive Locations . . . . . . . . . . . . . . . . . . . . . . . . . . . 6–2
Internal and External Drive Combinations . . . . . . . . . . . . 6–3
Internal Drive SCSI and Power Cable Connections . . . . . 6–3
For Further Information About System Drives . . . . . . . . 6–5
Removing and Installing a Removable Media Drive . . . . . . . 6–6
How to Remove a Removable Media Drive . . . . . . . . . . . . 6–7
How to Install a Removable Media Drive . . . . . . . . . . . . . 6–8
Removing and Installing the Removable Media Drive
Panel............................................... 6–9
How to Remove the Removable Media Drive Panel . . . . . 6–10
How to Install the Removable Media Drive Panel . . . . . . 6–10
Removing and Installing a System Unit Cover Bezel . . . . . . 6–11
How to Remove a Bezel from the System Unit Cover . . . 6–12
How to Install a Bezel in the System Unit Cover . . . . . . 6–12
Removing and Installing a Hard Disk Drive . . . . . . . . . . . . . 6–13
How to Remove a Hard Disk Drive . . . . . . . . . . . . . . . . . . 6–14
How to Install a Hard Disk Drive . . . . . . . . . . . . . . . . . . . 6–14
Information About Individual Drives . . . . . . . . . . . . . . . . . . . . 6–15
RZ23 Hard Disk Drive . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6–16
RZ23L Half-Height Hard Disk Drive . . . . . . . . . . . . . . . . . 6–18
RZ24 Hard Disk Drive . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6–20
RZ24L Hard Disk Drive . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6–23
RZ25 Hard Disk Drive . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6–24
RZ26 Hard Disk Drive . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6–28
RX23 Diskette Drive . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6–30
RRD42 Optical Compact Disc Drive . . . . . . . . . . . . . . . . . . 6–32
TLZ06 Casette Tape Drive . . . . . . . . . . . . . . . . . . . . . . . . . . 6–34
TZK10 Quarter-inch Cartridge (QIC) Drive . . . . . . . . . . . 6–35
vii

7 Keyboards and Other Input Devices
Keyboard Hardware . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7–2
Mouse and Tablet Hardware . . . . . . . . . . . . . . . . . . . . . . . . . . . 7–3
Removing and Installing the Keyboard and Mouse . . . . . . . . 7–4
To Remove the Keyboard and Mouse and Their
Cables........................................... 7–5
To Install the Keyboard and Mouse and Their Cables . . 7–5
LPFK and PFD Hardware . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7–5
A Equipment Specifications
Environment Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . A–2
VR262 Monitor Equipment Specifications . . . . . . . . . . . . . . . . A–3
VR297 Monitor Equipment Specifications . . . . . . . . . . . . . . . . A–6
VR319-CA and VR319-C4 Monitor Equipment
Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . A–8
VR319-DA and VR319-D4 Monitor Equipment
Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . A–11
VRT16-DA and VRT16-D4 Monitor Equipment
Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . A–14
VRT19-DA and VRT19-D4 Monitor Equipment
Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . A–16
LK401-AA Keyboard Equipment Specifications . . . . . . . . . . . A–18
VSXXX-GA Mouse Equipment Specifications . . . . . . . . . . . . . A–20
VSXXX-AB Tablet Equipment Specifications . . . . . . . . . . . . . A–22
BA42 Storage Expansion Box Equipment Specifications . . . . A–24
RZ23L SCSI Hard Disk Drive Equipment Specifications . . . A–25
RZ24L SCSI Hard Disk Drive Equipment Specifications . . . A–27
RZ25 SCSI Hard Disk Drive Equipment Specifications . . . . A–29
RZ26 SCSI Hard Disk Drive Equipment Specifications . . . . A–31
TK50Z Tape Drive Equipment Specifications . . . . . . . . . . . . . A–33
TZ30 Tape Drive Equipment Specifications. . . . . . . . . . . . . . . A–35
TZK10 QIC Tape Drive Equipment Specifications . . . . . . . . . A–37
TLZ04 Cassette Tape Drive Equipment Specifications . . . . . A–39
TLZ06 Cassette Tape Drive Equipment Specifications . . . . . A–40
RRD40 Compact Disc Drive Equipment Specifications . . . . . A–41
RRD42 Compact Disc Drive Equipment Specifications . . . . . A–42
RX23 Diskette Drive Equipment Specifications . . . . . . . . . . . A–43
RX33 Diskette Drive Equipment Specifications . . . . . . . . . . . A–45
viii

B Recommended Spares List
C Console Commands
Entering Console Commands . . . . . . . . . . . . . . . . . . . . . . . . . . C–2
Rules for Entering Console Commands . . . . . . . . . . . . . . . C–2
Conventions Used in This Chapter. . . . . . . . . . . . . . . . . . . C–3
Some Terms Used in This Chapter. . . . . . . . . . . . . . . . . . . C–3
Console Command Reference. . . . . . . . . . . . . . . . . . . . . . . . . . . C–4
Console Command Format Summary. . . . . . . . . . . . . . . . . C–5
? Command . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . C–7
boot Command . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . C–7
Important information about typing the boot
command . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . C–8
cat Command . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . C–9
cnfg Command . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . C–10
General system configuration displays. . . . . . . . . . C–10
Display with R4000 CPU Module . . . . . . . . . . . . . C–10
Display with R3000 CPU Module . . . . . . . . . . . . . C–10
Base system configuration displays . . . . . . . . . . . . C–12
Display with the R4000 CPU Module . . . . . . . . . . C–12
Display with the R3000 CPU Module . . . . . . . . . . C–13
Ethernet controller configuration displays . . . . . . C–14
SCSI controller displays . . . . . . . . . . . . . . . . . . . . . . C–15
Color frame-buffer graphics module configuration
displays. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . C–16
2D graphics accelerator module configuration
displays. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . C–17
3D graphics module configuration displays . . . . . . C–17
d Command . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . C–18
e Command . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . C–19
erl Command . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . C–21
go Command . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . C–21
init Command . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . C–21
ls Command . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . C–22
Sampledisplay............................ C–22
passwd Command . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . C–23
printenv Command . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . C–23
restart Command . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . C–24
script Command . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . C–24
setenv Command . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . C–24
sh Command . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . C–27
t Command . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . C–28
test Command . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . C–28
ix

unsetenv Command . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . C–28
Console Command Error Messages . . . . . . . . . . . . . . . . . . . . . C–30
D Base System Test Commands and Messages
Locating Individual Tests . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . D–2
System Module Tests . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . D–5
Halt Button Test . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . D–5
Halt button test error messages . . . . . . . . . . . . . . . D–5
Nonvolatile RAM (NVR) Test . . . . . . . . . . . . . . . . . . . . . . . D–6
NVR test error messages . . . . . . . . . . . . . . . . . . . . . D–6
Overheat Detect Test . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . D–6
Overheat detect test error message . . . . . . . . . . . . D–6
Real-Time Clock (RTC) Period Test . . . . . . . . . . . . . . . . . . D–7
RTC period test error messages . . . . . . . . . . . . . . . D–7
Real-Time Clock Registers Test . . . . . . . . . . . . . . . . . . . . . . D–8
Real-time clock registers test error messages . . . . D–8
Real-Time Test . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . D–9
Real-time test error messages . . . . . . . . . . . . . . . . . D–9
Serial Communication Chip (SCC) Access Test . . . . . . . . D–10
SCC access test error messages . . . . . . . . . . . . . . . D–10
Serial Communication Chip (SCC) Direct Memory Access
(DMA) Test . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . D–11
SCC DMA test error messages . . . . . . . . . . . . . . . . D–12
Serial Communication Chip (SCC) Interrupts Test . . . . . D–13
SCC interrupts test error messages . . . . . . . . . . . . D–13
Serial Communication Chip (SCC) I/O Test . . . . . . . . . . . D–14
SCC I/O test error messages . . . . . . . . . . . . . . . . . . D–14
Serial Communication Chip (SCC) Pins Test . . . . . . . . . . D–16
SCC pins test error messages . . . . . . . . . . . . . . . . . D–17
Serial Communication Chip (SCC) Transmit and Receive
Test............................................. D–19
SCC transmit and receive test error messages . . . D–20
CPU Module Tests . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . D–22
Cache Data Test . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . D–22
Cache data test error messages . . . . . . . . . . . . . . . D–22
Cache Fill Test . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . D–24
Cache fill test error messages . . . . . . . . . . . . . . . . . D–24
Cache Isolate Test . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . D–26
Cache isolate test error messages . . . . . . . . . . . . . . D–26
Cache Reload Test . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . D–28
Cache reload test error messages . . . . . . . . . . . . . . D–28
Cache Segment Test . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . D–30
Cache segment test error messages . . . . . . . . . . . . D–30
x

Secondary Cache Test - scache/data . . . . . . . . . . . . . . . . . . D–31
Scache Error . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . D–32
Floating-Point Unit (FPU) Test . . . . . . . . . . . . . . . . . . . . . . D–32
FPU test error messages . . . . . . . . . . . . . . . . . . . . . D–32
CPU-Type Utility . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . D–34
CPU-type utility messages . . . . . . . . . . . . . . . . . . . . D–34
Translation Lookaside Buffer (TLB) Probe Test . . . . . . . . D–34
TLB probe test error messages . . . . . . . . . . . . . . . . D–34
Translation Lookaside Buffer (TLB) Registers Test . . . . . D–35
TLB registers test error messages . . . . . . . . . . . . . D–35
Memory Module Tests . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . D–36
Floating 1/0 Memory Test . . . . . . . . . . . . . . . . . . . . . . . . . . D–36
Floating 1/0 memory test error messages . . . . . . . D–36
Memory Module Test . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . D–37
Memory module test error messages . . . . . . . . . . . D–37
Zero Memory Utility . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . D–38
RAM Select Lines Test . . . . . . . . . . . . . . . . . . . . . . . . . . . . . D–38
RAM select lines test error messages . . . . . . . . . . D–38
Partial Write Test . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . D–39
Partial write test error messages . . . . . . . . . . . . . . D–39
Base System Ethernet Controller Tests . . . . . . . . . . . . . . . . . . D–40
Collision Test . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . D–40
Collision test error messages . . . . . . . . . . . . . . . . . . D–40
Common Diagnostic Utilities . . . . . . . . . . . . . . . . . . . . . . . . D–41
Common diagnostic utility error messages . . . . . . D–41
Cyclic Redundancy Code (CRC) Test . . . . . . . . . . . . . . . . . D–42
CRC test error messages . . . . . . . . . . . . . . . . . . . . . D–42
Display MOP Counters Utility . . . . . . . . . . . . . . . . . . . . . . D–44
Ethernet-Direct Memory Access (DMA) Registers Test . . D–44
Ethernet-DMA registers test error messages . . . . D–44
Ethernet-Direct Memory Access (DMA) Transfer Test . . . D–46
Ethernet-DMA transfer test error messages . . . . . D–46
Ethernet Station Address ROM (ESAR) Test . . . . . . . . . . D–48
ESAR test error messages . . . . . . . . . . . . . . . . . . . . D–48
External Loopback Test . . . . . . . . . . . . . . . . . . . . . . . . . . . . D–49
External loopback test error messages . . . . . . . . . D–49
Interrupt Request (IRQ) Test . . . . . . . . . . . . . . . . . . . . . . . D–50
IRQ test parameters and error codes . . . . . . . . . . . D–50
Internal Loopback Test . . . . . . . . . . . . . . . . . . . . . . . . . . . . . D–51
Internal loopback test error messages . . . . . . . . . . D–51
Multicast Test . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . D–52
Multicast test error messages . . . . . . . . . . . . . . . . . D–52
Promiscuous Mode Test . . . . . . . . . . . . . . . . . . . . . . . . . . . . D–54
Promiscuous mode test error messages . . . . . . . . . D–54
xi

Registers Test . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . D–56
Registers test error messages . . . . . . . . . . . . . . . . . D–56
Base System SCSI Controller and Drive Tests . . . . . . . . . . . . D–58
SCSI Controller Test . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . D–58
SCSI controller test error messages . . . . . . . . . . . . D–58
SCSI Send Diagnostics Test . . . . . . . . . . . . . . . . . . . . . . . . D–59
SCSI send diagnostics test error messages . . . . . . D–59
SCSI Target Test . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . D–60
SCSI target test error messages . . . . . . . . . . . . . . . D–60
Power-Up LED Displays . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . D–63
E CPU and System Registers
CPU Registers - R3000 CPU Module . . . . . . . . . . . . . . . . . . . . E–2
CPU Registers for R4000 Only . . . . . . . . . . . . . . . . . . . . . . . . . E–3
Cause Register (R3000 Only) . . . . . . . . . . . . . . . . . . . . . . . E–3
Cause Register (R4000 Only) . . . . . . . . . . . . . . . . . . . . . . . E–6
Exception Program Counter (EPC) (R3000 and
R4000) .......................................... E–7
Status Register (R3000 Only) . . . . . . . . . . . . . . . . . . . . . . . E–8
Diagnostic status . . . . . . . . . . . . . . . . . . . . . . . . . . . . E–9
Status Register (R4000 Only) . . . . . . . . . . . . . . . . . . . . . . . E–11
Diagnostic Status Field . . . . . . . . . . . . . . . . . . . . . . E–13
BadVAddr Register (R3000 and R4000) . . . . . . . . . . . . . . . E–13
Error Exception Program Counter (Error EPC) (R4000
Only)............................................ E–14
Configuration Register (R4000 Only) . . . . . . . . . . . . . . . . . E–14
Model 100 System Registers . . . . . . . . . . . . . . . . . . . . . . . . . . . E–16
Data Buffers 3 to 0 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . E–16
System Support Register (SSR) . . . . . . . . . . . . . . . . . . . . . E–17
System Interrupt Register (SIR) . . . . . . . . . . . . . . . . . . . . . E–21
System Interrupt Mask Register . . . . . . . . . . . . . . . . . . . . E–28
Memory Error Register (MER) . . . . . . . . . . . . . . . . . . . . . . E–29
Memory Size Register (MSR) . . . . . . . . . . . . . . . . . . . . . . . E–30
Error Address Register (EAR) . . . . . . . . . . . . . . . . . . . . . . . E–31
Index
xii

Figures
1-1 Possible system hardware configurations . . . . . . . . . . . . . . . . . 1–2
1-2 Systemunit .......................................... 1–4
1-3 System unit controls and indicators . . . . . . . . . . . . . . . . . . . . . . 1–5
1-4 System unit connectors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1–7
1-5 Memory and expansion slots on the system module . . . . . . . . 1–8
2-1 How to use an antistatic kit . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2–2
2-2 Connecting an alternate terminal . . . . . . . . . . . . . . . . . . . . . . . . 2–4
2-3 How to remove and install the system unit cover . . . . . . . . . . 2–5
2-4 How to remove and install a ThickWire loopback
connector ............................................ 2–7
2-5 How to remove and install a communications loopback
connector ............................................ 2–8
2-6 How to remove and install a SCSI chain terminator. . . . . . . . 2–10
2-7 How to remove and install a communications line adapter . . 2–11
2-8 How to remove and install a SCSI controller terminator . . . . 2–12
2-9 How to insert and remove a clear-NVR jumper . . . . . . . . . . . . 2–17
2-10 System Boot ROM Switches . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2–19
3-1 Slot numbers for system hardware. . . . . . . . . . . . . . . . . . . . . . . 3–3
4-1 Troubleshooting procedure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4–2
4-2 Troubleshooting when the LED display is 1111 1111,
0011 1111, 0011 1110, or 0011 1101 . . . . . . . . . . . . . . . . . . . . . . 4–6
4-3 Troubleshooting when the LED display is 0011 0110 . . . . . . . 4–8
4-4 Troubleshooting when the LED display is 0010 0011,
0001 0011, 0000 0011, or 0000 0000 . . . . . . . . . . . . . . . . . . . . . 4–9
4-5 Troubleshooting when the monitor has no display . . . . . . . . . . 4–12
4-6 Troubleshooting when hardware does not appear in the cnfg
display .............................................. 4–22
4-7 Troubleshooting memory modules . . . . . . . . . . . . . . . . . . . . . . . . 4–25
4-8 Troubleshooting SCSI controllers and devices . . . . . . . . . . . . . 4–27
4-9 Troubleshooting an Ethernet controller . . . . . . . . . . . . . . . . . . . 4–30
4-10 Troubleshooting a printer, modem, or other serial line
device ............................................... 4–33
4-11 Troubleshooting when the system unit has no power . . . . . . . 4–38
4-12 System module power cord connections . . . . . . . . . . . . . . . . . . . 4–39
4-13 Troubleshooting if the system unit overheats . . . . . . . . . . . . . . 4–40
4-14 Checking the fan assembly power cord connection . . . . . . . . . 4–41
4-15 Troubleshooting the keyboard and mouse . . . . . . . . . . . . . . . . . 4–42
4-16 Troubleshooting the keyboard and mouse . . . . . . . . . . . . . . . . . 4–43
xiii

4-17 Troubleshooting when ULTRIX is running but the monitor
has no display . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4–44
4-18 Troubleshooting when ULTRIX is running but the monitor
has no display . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4–46
5-1 System module . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5–2
5-2 Removing a system module . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5–3
5-3 Installing a system module . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5–5
5-4 ESAR chip location . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5–7
5-5 20- or 25-MHz CPU module . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5–10
5-6 33-MHz CPU module . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5–11
5-7 50-MHz R4000-based CPU module . . . . . . . . . . . . . . . . . . . . . . . 5–12
5-8 Removing and installing a CPU module . . . . . . . . . . . . . . . . . . 5–13
5-9 2-Mbyte MS01-AA memory module . . . . . . . . . . . . . . . . . . . . . . 5–16
5-10 2-Mbyte MS01L-AB memory module . . . . . . . . . . . . . . . . . . . . . 5–17
5-11 8-Mbyte memory module . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5–18
5-12 Memory module slot numbers . . . . . . . . . . . . . . . . . . . . . . . . . . . 5–19
5-13 Removing and installing a memory module . . . . . . . . . . . . . . . 5–21
5-14 Removing a memory module . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5–23
5-15 Installing a memory module . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5–25
5-16 Power supply hardware . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5–27
5-17 Removing and installing the power supply . . . . . . . . . . . . . . . . 5–28
5-18 Connecting the power supply fan assembly . . . . . . . . . . . . . . . 5–30
5-19 Removing and installing an option module . . . . . . . . . . . . . . . . 5–33
5-20 Removing and installing an ESAR chip on a ThickWire
Ethernet option module . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5–34
6-1 Internal drive locations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6–2
6-2 Internal SCSI cable connectors . . . . . . . . . . . . . . . . . . . . . . . . . . 6–4
6-3 Internal power cable connectors . . . . . . . . . . . . . . . . . . . . . . . . . 6–5
6-4 Disconnecting a removable media drive. . . . . . . . . . . . . . . . . . . 6–6
6-5 Removing and installing a removable media drive . . . . . . . . . 6–7
6-6 Removing and installing the removable media drive panel . . 6–9
6-7 Removing and installing a bezel in the system unit cover . . . 6–11
6-8 Removing and installing a hard disk drive . . . . . . . . . . . . . . . . 6–13
6-9 RZ23 hard disk drive . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6–16
6-10 RZ23 drive SCSI ID jumper settings . . . . . . . . . . . . . . . . . . . . . 6–17
6-11 RZ23L half-height hard disk drive . . . . . . . . . . . . . . . . . . . . . . . 6–18
6-12 RZ23L drive SCSI ID jumper settings . . . . . . . . . . . . . . . . . . . . 6–19
6-13 RZ24 hard disk drive . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6–21
6-14 RZ24 drive SCSI ID jumper settings . . . . . . . . . . . . . . . . . . . . . 6–22
xiv

6-15 RZ24L drive SCSI ID jumper settings . . . . . . . . . . . . . . . . . . . . 6–23
6-16 RZ25 hard disk drive . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6–25
6-17 RZ25 hard disk drive front jumper settings . . . . . . . . . . . . . . . 6–26
6-18 RZ25 hard disk drive side jumper settings . . . . . . . . . . . . . . . . 6–27
6-19 RZ26 hard disk . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6–28
6-20 RZ26 hard disk drive jumper settings . . . . . . . . . . . . . . . . . . . . 6–29
6-21 RX23 diskette drive . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6–30
6-22 RX23 drive SCSI ID switch settings . . . . . . . . . . . . . . . . . . . . . 6–31
6-23 RRD42 optical compact disc drive . . . . . . . . . . . . . . . . . . . . . . . 6–32
6-24 RRD42 drive SCSI ID jumper settings . . . . . . . . . . . . . . . . . . . 6–33
6-25 TLZ06 Cassette tape drive. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6–34
6-26 TZK10 quarter-inch streaming tape drive . . . . . . . . . . . . . . . . . 6–35
6-27 TZK10 drive SCSI ID jumper settings . . . . . . . . . . . . . . . . . . . . 6–36
7-1 LK201 and LK401 keyboards . . . . . . . . . . . . . . . . . . . . . . . . . . . 7–2
7-2 Mouse............................................... 7–3
7-3 Tablet ............................................... 7–3
7-4 Removing and installing a keyboard and mouse . . . . . . . . . . . 7–4
B-1 Major FRUs for the DECstation 5000 Model 100 Series . . . . . B–2
Tables
1Conventions Used in This Guide . . . . . . . . . . . . . . . . . . . . . . . . xxiii
3-1 Slot Numbers Used in Test Commands . . . . . . . . . . . . . . . . . . . 3–5
3-2 Error Log Event Types . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3–12
3-3 Hardware Physical Addresses . . . . . . . . . . . . . . . . . . . . . . . . . . . 3–21
4-1 Troubleshooting Procedure for Each LED Error Code . . . . . . . 4–5
4-2 Interpreting Base System Test Error Messages Displayed on
theMonitor .......................................... 4–16
4-3 Error Log Event Types . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4–48
4-4 Hardware Physical Addresses . . . . . . . . . . . . . . . . . . . . . . . . . . . 4–49
5-1 Memory Module Slot Address Ranges . . . . . . . . . . . . . . . . . . . . 5–20
A-1 DECstation 5000 Model 100 Series Operating Conditions . . . A–2
A-2 DECstation 5000 Model 100 Series Nonoperating
Conditions ........................................... A–2
A-3 VR262 Monitor Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . A–3
A-4 VR262 Monitor Operating Conditions . . . . . . . . . . . . . . . . . . . . A–5
A-5 VR262 Monitor Nonoperating Conditions . . . . . . . . . . . . . . . . . A–5
A-6 VR297 Monitor Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . A–6
A-7 VR297 Monitor Operating Conditions . . . . . . . . . . . . . . . . . . . . A–7
xv

A-8 VR297 Monitor Nonoperating Conditions . . . . . . . . . . . . . . . . . A–7
A-9 VR319-CA and VR319-C4 Monitor Description . . . . . . . . . . . . A–8
A-10 VR319-CA and VR319-C4 Monitor Operating Conditions . . . . A–10
A-11 VR319-CA and VR319-C4 Monitor Nonoperating
Conditions ........................................... A–10
A-12 VR319-DA and VR319-D4 Monitor Description . . . . . . . . . . . . A–11
A-13 VR319-DA and VR319-D4 Monitor Operating Conditions. . . . A–13
A-14 VR319-DA and VR319-D4 Monitor Nonoperating
Conditions ........................................... A–13
A-15 VRT16-DA and VRT16-D4 Monitor Description . . . . . . . . . . . . A–14
A-16 VRT16-DA and VRT16-D4 Monitor Operating Conditions . . . A–15
A-17 VRT16-DA and VRT16-D4 Monitor Nonoperating
Conditions ........................................... A–15
A-18 VRT19-DA and VRT19-D4 Monitor Description . . . . . . . . . . . . A–16
A-19 VRT19-DA and VRT19-D4 Monitor Operating Conditions . . . A–17
A-20 VRT19-DA and VRT19-D4 Monitor Nonoperating
Conditions ........................................... A–17
A-21 LK401-AA Keyboard Description . . . . . . . . . . . . . . . . . . . . . . . . A–18
A-22 LK401-AA Keyboard Operating Conditions . . . . . . . . . . . . . . . . A–19
A-23 LK401-AA Keyboard Nonoperating Conditions . . . . . . . . . . . . . A–19
A-24 VSXXX-GA Mouse Description . . . . . . . . . . . . . . . . . . . . . . . . . . A–20
A-25 VSXXX-GA Mouse Operating Conditions . . . . . . . . . . . . . . . . . A–21
A-26 VSXXX-GA Mouse Nonoperating Conditions . . . . . . . . . . . . . . A–21
A-27 VSXXX-AB Tablet Description . . . . . . . . . . . . . . . . . . . . . . . . . . A–22
A-28 VSXXX-AB Tablet Operating Conditions . . . . . . . . . . . . . . . . . . A–23
A-29 VSXXX-AB Tablet Nonoperating Conditions . . . . . . . . . . . . . . . A–23
A-30 BA42 Storage Expansion Box Description . . . . . . . . . . . . . . . . . A–24
A-31 BA42 Storage Expansion Box Operating Conditions . . . . . . . . A–24
A-32 BA42 Storage Expansion Box Nonoperating Conditions . . . . . A–24
A-33 RZ23L SCSI Hard Disk Drive Description . . . . . . . . . . . . . . . . A–25
A-34 RZ23L SCSI Hard Disk Drive Operating Conditions. . . . . . . . A–26
A-35 RZ23L SCSI Hard Disk Drive Nonoperating Conditions. . . . . A–26
A-36 RZ24L SCSI Hard Disk Drive Description . . . . . . . . . . . . . . . . A–27
A-37 RZ24L SCSI Hard Disk Drive Operating Conditions. . . . . . . . A–28
A-38 RZ24L SCSI Hard Disk Drive Nonoperating Conditions. . . . . A–28
A-39 RZ25 SCSI Hard Disk Drive Description . . . . . . . . . . . . . . . . . A–29
A-40 RZ25 SCSI Hard Disk Drive Operating Conditions . . . . . . . . . A–30
A-41 RZ25 SCSI Hard Disk Drive Nonoperating Conditions . . . . . . A–30
A-42 RZ26 SCSI Hard Disk Drive Description . . . . . . . . . . . . . . . . . A–31
xvi

A-43 RZ26 SCSI Hard Disk Drive Operating Conditions . . . . . . . . . A–32
A-44 RZ26 SCSI Hard Disk Drive Nonoperating Conditions . . . . . . A–32
A-45 TK50Z Tape Drive Description . . . . . . . . . . . . . . . . . . . . . . . . . . A–33
A-46 TK50Z Tape Drive Operating Conditions . . . . . . . . . . . . . . . . . A–34
A-47 TK50Z Tape Drive Nonoperating Conditions . . . . . . . . . . . . . . A–34
A-48 TZ30 Tape Drive Description. . . . . . . . . . . . . . . . . . . . . . . . . . . . A–35
A-49 TZ30 Tape Drive Operating Conditions . . . . . . . . . . . . . . . . . . . A–36
A-50 TZ30 Tape Drive Nonoperating Conditions . . . . . . . . . . . . . . . . A–36
A-51 TZK10 QIC Tape Drive Description . . . . . . . . . . . . . . . . . . . . . . A–37
A-52 TZK10 QIC Tape Drive Operating Conditions . . . . . . . . . . . . . A–38
A-53 TZK10 QIC Tape Drive Nonoperating Conditions . . . . . . . . . . A–38
A-54 TLZ04 Cassette Tape Drive Description . . . . . . . . . . . . . . . . . . A–39
A-55 TLZ04 Cassettte Tape Drive Operating Conditions . . . . . . . . . A–39
A-56 TLZ04 Cassette Tape Drive Nonoperating Conditions . . . . . . . A–39
A-57 TLZ06 Cassette Tape Drive Description . . . . . . . . . . . . . . . . . . A–40
A-58 TLZ06 Cassettes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . A–40
A-59 TLZ06 Cassettte Tape Drive Operating Conditions . . . . . . . . . A–40
A-60 TLZ06 Cassette Tape Drive Nonoperating Conditions . . . . . . . A–40
A-61 RRD40 Compact Disc Drive Description (Tabletop) . . . . . . . . . A–41
A-62 RRD40 Compact Disc Drive Operating Conditions
(Tabletop)............................................ A–41
A-63 RRD40 Compact Disc Drive Nonoperating Conditions
(Tabletop)............................................ A–41
A-64 RRD42 Compact Disc Drive Description . . . . . . . . . . . . . . . . . . A–42
A-65 RRD42 Compact Disc Drive Operating Conditions . . . . . . . . . A–42
A-66 RRD42 Compact Disc Drive Nonoperating Conditions . . . . . . A–42
A-67 RX23 Diskette Drive Description . . . . . . . . . . . . . . . . . . . . . . . . A–43
A-68 RX23 Diskette Drive Operating Conditions . . . . . . . . . . . . . . . A–44
A-69 RX23 Diskette Drive Nonoperating Conditions . . . . . . . . . . . . A–44
A-70 RX33 Diskette Drive Description . . . . . . . . . . . . . . . . . . . . . . . . A–45
A-71 RX33 Diskette Drive Operating Conditions . . . . . . . . . . . . . . . A–46
A-72 RX33 Diskette Drive Nonoperating Conditions . . . . . . . . . . . . A–46
B-1 MajorFRUs.......................................... B–3
B-2 Internal Drives . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . B–4
B-3 TURBOchannel Option Modules . . . . . . . . . . . . . . . . . . . . . . . . . B–4
B-4 Monitors............................................. B–5
B-5 Input Devices . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . B–6
B-6 Cords, Cables, and Connectors . . . . . . . . . . . . . . . . . . . . . . . . . . B–7
xvii

B-7 Loopback Connectors, Plugs, Test Media, and Miscellaneous
Items................................................ B–8
B-8 Software Documentation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . B–9
B-9 Hardware Documentation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . B–10
C-1 Console Command Functions . . . . . . . . . . . . . . . . . . . . . . . . . . . C–6
C-2 Environment Variables in the Environment Variable
Display.............................................. C–25
C-3 Console Command Error Messages . . . . . . . . . . . . . . . . . . . . . . C–30
D-1 Individual Tests and Utilities . . . . . . . . . . . . . . . . . . . . . . . . . . . D–2
D-2 RTC Period Test Error Codes . . . . . . . . . . . . . . . . . . . . . . . . . . . D–7
D-3 Real-Time Clock Register Test Error Codes and
Descriptions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . D–8
D-4 Real-Time Test Error Codes . . . . . . . . . . . . . . . . . . . . . . . . . . . . D–9
D-5 SCC DMA Test Error Codes . . . . . . . . . . . . . . . . . . . . . . . . . . . . D–12
D-6 SCC I/O Test Error Codes and Descriptions . . . . . . . . . . . . . . . D–15
D-7 Pin Pairs Tested by Individual Loopback Connectors . . . . . . . D–17
D-8 SCC Pins Test Error Codes and Descriptions . . . . . . . . . . . . . . D–18
D-9 SCC Transmit and Receive Test Error Codes and
Descriptions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . D–21
D-10 Cache Data Test Error Codes . . . . . . . . . . . . . . . . . . . . . . . . . . . D–23
D-11 Cache Fill Test Error Descriptions . . . . . . . . . . . . . . . . . . . . . . . D–25
D-12 Cache Isolate Test Error Codes . . . . . . . . . . . . . . . . . . . . . . . . . . D–27
D-13 Cache Reload Test Error Descriptions . . . . . . . . . . . . . . . . . . . . D–29
D-14 Cache Segment Test Error Codes and Descriptions . . . . . . . . . D–31
D-15 FPU Test Error Codes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . D–33
D-16 TLB Registers Test Error Descriptions . . . . . . . . . . . . . . . . . . . D–35
D-17 Partial Write Test Error Codes . . . . . . . . . . . . . . . . . . . . . . . . . . D–39
D-18 Collision Test Error Codes and Descriptions . . . . . . . . . . . . . . . D–40
D-19 Common Diagnostic Utility Error Codes and Descriptions . . . D–41
D-20 CRC Test Error Codes and Descriptions . . . . . . . . . . . . . . . . . . D–43
D-21 Ethernet-DMA Registers Test Error Codes and
Descriptions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . D–45
D-22 Ethernet-DMA Registers Test Error Codes and
Descriptions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . D–47
D-23 ESAR Test Error Codes and Descriptions . . . . . . . . . . . . . . . . . D–48
D-24 External Loopback Test Error Codes and Descriptions . . . . . . D–49
D-25 IRQ Test Error Codes and Descriptions . . . . . . . . . . . . . . . . . . . D–50
D-26 Internal Loopback Test Error Codes and Descriptions . . . . . . D–52
D-27 Multicast Test Error Codes and Descriptions . . . . . . . . . . . . . . D–53
D-28 Promiscuous Mode Test Error Codes and Descriptions . . . . . . D–55
xviii

D-29 Registers Test Error Codes and Descriptions . . . . . . . . . . . . . . D–57
D-30 SCSI Controller Error Codes and Descriptions. . . . . . . . . . . . . D–58
D-31 SCSI Send Diagnostics Test Error Descriptions . . . . . . . . . . . . D–60
D-32 SCSI Target Test Error Codes and Descriptions . . . . . . . . . . . D–61
D-33 Power-Up LED Displays . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . D–63
E-1 R3000A CPU Registers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . E–2
E-2 R4000 CPU Registers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . E–3
E-3 Exception Codes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . E–5
E-4 Exception Codes R4000 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . E–6
E-5 Diagnostic Status Fields . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . E–13
E-6 Config Registers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . E–15
E-7 Model 100 System Registers . . . . . . . . . . . . . . . . . . . . . . . . . . . . E–16
E-8 System Support Register 0x1C040100 . . . . . . . . . . . . . . . . . . . . E–17
E-9 LEDs Controlled by SSR LEDS Register Bits . . . . . . . . . . . . . E–20
E-10 System Interrupt Register 0x1C040110 . . . . . . . . . . . . . . . . . . . E–22
E-11 System Interrupt Mask Register 0x1C040120 . . . . . . . . . . . . . E–28
E-12 Memory Error Register 0x0C400000 . . . . . . . . . . . . . . . . . . . . . E–29
E-13 Memory Size Register 0x0C800000 . . . . . . . . . . . . . . . . . . . . . . E–30
E-14 Error Address Register. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . E–31
xix