Digital Equipment 433a Installation and operation manual

DIGITALPersonalWorkstation
433 a UpgradeGuide
Part Number: EK–ALMIA–KU. A01
April 1997
Digital Equipment Corporation
Maynard, Massachusetts

April 1997
Digital Equipment Corporation makes no representations that the use of its products in the manner described in this
publication will not infringe on existing or future patent rights, nor do the descriptions contained in this publication
imply the granting of licenses to make, use, or sell equipment or software in accordance with the description.
Possession, use, or copying of the software described in this publication is authorized only pursuant to a valid
written license from Digital or an authorized sublicensor.
© Digital Equipment Corporation 1997. All rights reserved.
The following are trademarks of Digital Equipment Corporation: DEClaser, DIGITAL, OpenVMS, PATHWORKS,
VAX DOCUMENT, and the DIGITAL logo.
The following are third-party trademarks:
Adobe and PostScript are registered trademarks of Adobe Systems, Incorporated.
Helvetica and Times are registered trademarks of Linotype Co.
Microsoft and MS-DOS are registered trademarks and Windows is a trademark of Microsoft Corporation.

iii
Table of Contents
The 433
a
Upgrade
Overview................................................................................................................................1–1
Kit Components...............................................................................................................1–1
Upgrade Procedures.........................................................................................................1–2
Installation..............................................................................................................................1–2
Figures
Figure 1-1 Unlocking and Removing the System Cover......................................... 1–3
Figure 1-2 Removing the MLB.............................................................................. 1–4
Figure 1-3 Installing the Memory........................................................................... 1–5
Figure 1-4 Installing the New MLB ....................................................................... 1–6
Figure 1-5 Moving the Power Cable....................................................................... 1–7
Figure 1-6 Replacing the Speed Button.................................................................. 1–8
Figure 1-7 Replacing the Cover ............................................................................. 1–9
Tables
Table 1-1 SN-PBXBA-CA Kit List........................................................................ 1–1

v
Preface
Welcome
This manual describes the upgrade of your DIGITAL Personal Workstation Model 180i,
200i, or 200i(2) to a DIGITAL Personal Workstation Model 433a by replacing the Main
Logic Board (MLB).
Audience
If you are converting your DIGITAL Personal Workstation Model 180i, 200i, or 200i(2) to
a DIGITAL Personal Workstation Model 433a, the information included here is helpful to
you.
Organization of the Information
This guide contains information on upgrading DIGITAL Personal Workstation Models
180i, 200i, or 200i(2) to a DIGITAL Personal Workstation Model 433a.The following
topics (see the Table of Contents for a detailed listing) are covered:
•Overview lists the contents of the kit and provides and overview of the upgrade
procedures.
•Installation provides step by step instructions for removing the current MLB and
installing the new one.

vi
Conventions
This guide uses the following conventions:
Example Description
c:\windows Monos
p
aced text indicates file names,
p
ath names,
directories, or screen text. Each o
p
eratin
g
s
y
stem has its
own specific syntax.
[Enter] S
q
uare brackets surroundin
g
text re
p
resent a ke
y
on the
keyboard.
[Ctrl]+[R] A
p
lus si
g
n indicates that
y
ou
p
ress both the ke
y
s shown
at the same time.
)
A
p
ointin
g
hand indicates a reference to additional
information.
Abbreviations
This guide uses the following abbreviations:
Abbreviation Meaning
CD Compact disc.
CD-ROM Compact disc read-only memory.
CPU Central processing unit.
DIMM Dual inline memory module.
DMA Direct memory access.
DRAM Dynamic random access memory.
DROM Diagnostic read only memory.
EIDE Enhanced integrated drive electronics.
FDC Floppy disk controller.
flashROM Electrically erasable, rewriteable, nonvolatile memory.
GB A GB suffix to a numerical value indicates size in gigabytes
(for exam
p
le, 1 GB). A
g
i
g
ab
y
te e
q
uals 1,073,741,824
bytes.
IRQ Interrupt request.
ISA Industry-standard architecture.
Kb A Kb suffix to a numerical value indicates size in kilobits
(for example, 512 Kb). A kilobit equals 1024 bits.
KB A KB suffix to a numerical value indicates size in kilobytes
(for example, 640 KB). A kilobyte equals 1024 bytes.

vii
LED Light-emitting diode.
MAU Media adapter unit.
Mb An Mb suffix to a numerical value indicates size in megabits
(for example, 10 Mb). A megabit equals 1,048,576 bits.
MB A MB suffix to a numerical value indicates size in
megabytes (for example, 550 MB). A megabyte equals
1,048,576 bytes.
MHz Megahertz.
MII Media independent interface.
MLB Main logic board.
ns Nanoseconds.
NVRAM Nonvolatile random access memory.
PCI Peripheral component interconnect.
RISC Reduced instruction set computing.
ROM Read only memory.
SCSI Small computer system interface.
SDRAM Synchronous dynamic random access memory.

viii
Special Notices
This guide uses four kinds of notices to emphasize specific information.
_______________________ WARNING__________________________
A WARNING indicates the presence of a hazard that can cause personal
injury.
___________________________________________________________
________________________CAUTION __________________________
A CAUTION indicates the presence of a hazard that can damage hardware or
corrupt software.
___________________________________________________________
_________________________ NOTE____________________________
A NOTE gives general information, such as compatibility with other products or
pointers to other information.
___________________________________________________________
__________________________HINT ____________________________
A HINT includes suggestions to make your computing tasks easier.
___________________________________________________________

ix
Additional Information Resources
You may wish to consult the following information resources on your DIGITAL Personal
Workstation which were included in your original your DIGITAL Personal Workstation
documentation kit:
•Quick Setup Guide (order number ER-B30WW-IM. A01) presents a graphical
overview of the DIGITAL Personal Workstation system installation. (Note that not all
DIGITAL Personal Workstation systems will be shipping with USB.)
• DIGITAL Personal Workstation User Information (order number EK-ALMIA-UI. A01)
provides detailed user information for the installation, operation, and maintenance of
your DIGITAL Personal Workstation.
For other product-related information, we suggest that you consult our Web site at
http://www.workstation.digital.com/. Your distributor or DIGITAL representative also can
provide you with information on products and services.
Feedback
Our readers' opinions about this guide or any other DIGITAL manual is important to us. If
you have any comments, we'd appreciate your taking the time to send us electronic mail at
[email protected].
Please reference order number EK-ALMIA-KU. A01 in your correspondence about this
manual.