IBM 9114-275 - IntelliStation POWER 275, Руководство по обслуживанию

Страница: 278 / 377

Service Processor Assembly
The following procedures describe the removal and replacement of the service processor assembly. Before
performing the following procedures, read “Safety Notices” on page ix.
Before You Begin
Read the following notes before you begin any removal or replacement actions.
Notes:
1. Check the system firmware level prior to replacing this part. For information on checking and updating
firmware levels, see “System Firmware Updates” on page 218. If the new part is at an older firmware
level than the system firmware level, update the system to the latest firmware code level after you
replace the service processor.
2. If you are replacing a service processor assembly, the service processor settings will need to be
reloaded. Locate the backup copy of the service processor settings. If the service processor settings
were backed up, the backup copy would be stored to a file on a disk drive in the system.
If a backup copy is not available, use the “Save or Restore Hardware Management Policies” in the
“Introduction to Tasks and Service Aids” section of the RS/6000
Eserver
pSeries Diagnostic
Information for Multiple Bus Systems , order number SA38-0509, to back-up the service processor
settings saved in NVRAM.
3. If you cannot find or create a backup copy of the service processor settings as described in the
previous notes, the service processor settings must be saved manually so that they can be restored
manually after the service processor/PCI backplane is replaced. If you need to save the settings
manually, follow the procedure under “Save the Service Processor Settings Manually.”
Save the Service Processor Settings Manually
To save the customer’s service processor settings, do the following:
1. Turn off power as described in “Stopping the System” on page 246.
2. At the Service Processor Main Menu, select option 3, System Information Menu .
3. At the System Information Menu, select option 6, Read Service Processor Configuration . This
dumps all of the service processor settings to the screen.
4. Manually record the settings.
5. To record the bootlist, boot to the SMS Main Menu.
6. Select option 7, Select Boot Options .
7. On the Boot Mode Menu, select option 2, Select Boot Devices .
8. On the Configure Boot Device Order menu, selection option 6, Display Current Setting .
9. Record the boot list and continue with “Removing the Service Processor Assembly.”
Removing the Service Processor Assembly
To remove the service processor assembly, do the following:
1. Stop the system as described in “Stopping the System” on page 246.
2. Disconnect the power source from the system.
Note: This system may be equipped with a second power supply. Before continuing with this
procedure, ensure that the power source to the system has been completely disconnected.
3. Label and disconnect all cables connected to the service processor assembly.
4. Place the system into the service position as described in “Placing the Model 275 into the Service
and Operating Position” on page 248.
5. Remove the service access cover as described in “Removing the Service Access Cover” on page
249..
260
IntelliStation POWER 9114 Model 275 Service Guide