Digital Equipment DECstation 5000 Model 200 User manual

R4000 Series CPU Upgrade
Part Number: EK-4MMIN-UP.A01
DECstation 5000
Model 150
MLO-010159

If you are missing any of the components
shown below, contact your Digital sales rep-
resentative.
Make sure the switch packet on the CPU is
set as shown here. (Switch 1 in the off
position, and Switch 2 in the on position.)
Note: Save all the packaging; you will need
it for returning your R3000 CPU.
Check the Shipment Contents
CPU upgrade
module
Labels:
Product conversion
Return address
PC board
removal tool
Antistatic
wrist strap
Documentation
DECstation 5000
Medallions
DECstation 5000
MLO-010160
ON
12

IMPORTANT
Versions of ULTRIX and UWS earlier than
4.3A do not support the R4000 series CPU
upgrade.
Enter this command to see which version of
software is on your system:
>> more /etc/motd
If you do not have ULTRIX and UWS
Version 4.3A or later, you must upgrade
your software before you continue.
See the Guide to Installing ULTRIX for
information on upgrading your system
software.
After you successfully boot your software,
begin the CPU upgrade instructions that
follow.
Check the System Software
MLO-010353
CDROM
TK50
Hard
Disk

Follow these instructions to shut down your
system software (ULTRIX and UWS Ver-
sion 4.3A or later):
1. Enter this command at the superuser
prompt (#) to shut down the software:
# /etc/shutdown -h now
2. If you have just installed a new version of
software, enter the printenv command at
the console prompt to show the location
of your software, for example:
>>printenv
3/rz0/vmunix -a
.
.
.
In this example the software is located on a
hard disk that is set to SCSI ID 0. Slot 3 is
the location of the disk drive.
You will need this information to boot your
software after you complete the upgrade.
Record the display here:
Shut Down the System Software

1. Turn off your system unit and any expan-
sion boxes. Keep the system plugged in
(grounded) to the wall outlet.
2. Unscrew the captive screw on the back of
your system unit cover.
3. Slide the cover a few inches towards the
front.
4. Lift the cover off and set it aside.
Remove the System Unit Cover
0
1
2
2
PMAG-C
V~100-120 A 3.0
V~220-240 A 1.7
V~100-120/220-240
A 7.9/4.2
Hz 50-60
W 359
MLO-010006
Captive
Screw

Attach the antistatic strap to your wrist and
to the side of the system box to ground it.
Caution: Do not touch anything inside the
system unit until you have the antistatic
wrist attached. Failure to use the antistatic
wrist strap can result in damage to
equipment.
Attach Your Wrist Strap
MLO-010161

1. Push the PC board removal tool down
over each of the mounting posts to un-
lock them.
2. Pry the module up with your fingers.
3. Set the R3000 CPU module aside.
Remove the R3000 CPU Module
Mounting
posts
MLO-010162
CPU module
connector
Heat sinks
CPU
module
PC board
removal
tool
Mounting
post lock

1. Align the board mounting holes over the
mounting posts.
2. Push down on the board with your
fingers until each mounting post locks
and the CPU module connector is seated
in the base module connector.
Caution: Do not push on the heat sink.
3. Remove your wrist strap.
Install the R4000 Series CPU
Mounting
posts
CPU module
connector
MLO-010163
Heat sink

1. Place the system unit cover upside down
on a table.
2. Squeeze together the medallion tabs
and pop the medallion out.
3. Choose the correct system medallion:
Workstation: DECstation 5000 Model 150
Server: DECsystem 5000 Model 150
4. Snap in the new medallion and turn the
cover right side up.
Replace the Medallion
Medallion tabs
System cover
(upside down) MLO-010012

Replace the system unit cover and tighten
the captive screw.
Replace the System Unit Cover
0
1
2
2
PMAG-C
V~100-120 A 3.0
V~220-240 A 1.7
V~100-120/220-240
A 7.9/4.2
Hz 50-60
W 359
MLO-010232
Captive
Screw