HP B132L+ Quick start guide

CPU_Upgrade.doc -1 Tue Jul 16 14:10:19 1996
Installing the B132L to B160L
CPU Upgrade
HP Part No. A4190-90012
E0796
Printed in USA

CPU_Upgrade.doc 0 Tue Jul 16 14:10:19 1996
Hewlett-Packard Co. 1996
Printing History
First Printing: July 1996
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1
Prepare Your Workstation
Prepare Your Workstation
WARNING: To avoid electrical shock, make sure you unplug the power cable from the wall
outlet and the system unit before proceeding any further.
CAUTION The internal components of your workstation are susceptible to mechanical and
electrostatic shock. To prevent such damage from occurring, observe the following
precautions during the installation procedure.
•Stand on a static-free mat
•Wear a static-grounding wrist strap to ensure that any accumulated electrostatic charge dis-
charges from your body to ground. Attach the static-grounding wrist strap by following
theinstructionsonthepackagethatcontainsthestrap.Besuretoattachoneendofthestrap
to the system chassis.
1Determine the workstations LAN ID by entering the following at the prompt:
/usr/sbin/lanscan
The output is similar to the following:
Hardware Station Dev Hardware Net-Interface NM Encapsulation Mjr
Path Address lu State NameUnit State ID Methods Num
2.0.2 0x08000970ECC0 0 UP lan0 UP 4 ETHER 52
After you install the new CPU board or I/O board and power on the system for
the first time, you are prompted for the LAN ID. Record the information here so
you have a record of it:
EtherLAN ID ___________________-_________________________
You must supply the dash (-) between the first six digits and the last six digits.
2Power off your workstation by pressing the power button on the front panel.
When you press the power button, the workstation automatically shuts down the
operating system before it powers off the system.

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2
Prepare Your Workstation
If your system has supported graphics adapters installed, continue with step
3. Otherwise skip to step 9.
3When the workstation has completed shutting down and powering off, power it
back on.
4If a message to press Esc to stop the boot process is displayed, then press Esc.
This stops the boot process and brings you to the Boot Console Handler prompt.
5At the prompt, enter the following command to enter the information menu:
in
6Enter the following command to display the console setting:
co
The graphics path for the default console device is displayed. Make note of this
information below for later use.
Console Path: ________________________________________
7Enter the following command to display the monitor type setting:
mo
The monitor type for the default console device is displayed. Make note of the
number listed under the “Type” column below for later use.
Monitor type: _____
8Power off your workstation by pressing the power button on the front panel.
When you press the power button, the workstation automatically shuts down the
operating system before it powers off the system.
9When the workstation has completed shutting down and powering off, power off
the monitor, and any peripheral devices connected to the workstation.
10 Unplug the power cord of the system unit, the monitor, and any peripheral devic-
es from ac wall outlets.
11 Unplug the power cord from the back of the system unit.

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3
Prepare Your Workstation
12 Remove the floor stand from the system unit, as shown in Figure 1.
13 Lay the system unit on a flat surface, such as a table top.
14 Attach a static-grounding wrist strap to bare metal on the back of the system unit.
Figure 1 Removing the Floor Stand

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4
Remove the Main Tray Assembly
Remove the Main Tray Assembly
1Completely loosen the four thumb screws on the rear of the system unit, as shown
in Figure 2.
Figure 2 Removing Main Tray Assembly
2Place one hand on the top of the system unit and push, while pulling the handle
on the rear panel with your other hand. See Figure 2.
3Slide the main tray assembly out of the chassis.

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5
Remove the Storage Tray
Remove the Storage Tray
1Pull the tab and slide the memory retainer toward the front of the main tray to re-
move it, as shown in Figure 3
Figure 3 Removing the Memory Retainer

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Remove the Storage Tray
2Disconnect the cables from the system board and the backplane, as shown in Fig-
ure 4.
When disconnecting the floppy cable use the following procedure:
aLift the locking ring on the connector to the up, or unlocked position.
bWhile holding the locking ring in the unlocked position, pull the cable out of
the connector.
3Remove the storage tray retaining screw, as shown in Figure 4.
Figure 4 Disconnecting the Storage Tray Assembly
Floppy Connector
SESCSI
Storage Tray
CD Audio
Power
FWSCSI

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Remove the Storage Tray
4Hold the storage tray with both hands and slide it toward the front of the main tray
approximately an inch, then lift it straight up to remove it.
Figure 5 Removing the Storage Tray Assembly

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8
Remove the CPU Board
Remove the CPU Board
1Pull the two ejector handles at the same time, as shown in Figure 6.
2Slide the CPU board out of the tray.
Figure 6 Removing the CPU Board