IBM eserver 630 6C4, Service Manual

Page: 96 / 573

Step 1240-4
1. Turn off the power. Remove the power cord.
2. Install processor card 1 in slot 2.
3. Reattach the power cord. Wait for
OK
in the operator panel.
4. Turn on the power. Attempt to boot to the SMS menus. (The system may stop with
an 8-digit error code before it reaches the SMS menus.)
5. Power down the system using the white button. After the
OK
appears in the operator
panel, look at the memory configuration/deconfiguration menu.
Have any DIMMs been deconfigured?
No Reseating the processor cards has corrected the problem.
Enable memory repeat gard if necessary.
Go to
″
MAP 0410: Repair Checkout
″
in the
RS/6000
Eserver
pSeries
Diagnostic Information for Multiple Bus Systems.
Yes Go to “Step 1240-5”.
Step 1240-5
One of the FRUs remaining in the system unit is defective.
1. Turn off the power. Remove the power cord.
2. Exchange the following FRUs one at a time in the order listed:
v
CEC backplane
v
Processor cards
3. Reattach the power cord. Wait for
OK
in the operator panel.
4. Turn on the power. Attempt to boot to the SMS menus. (The system may stop with
an 8-digit error code before it reaches the SMS menus.)
5. Power down the system using the white button. After the
OK
appears in the operator
panel, look at the memory configuration/deconfiguration menu.
Are any DIMMs deconfigured?
No Enable memory repeat gard if necessary.
Go to
″
MAP 0410: Repair Checkout
″
in the RS/6000
Eserver
pSeries
Diagnostic Information for Multiple Bus Systems.
Yes Reinstall the original FRU.
Repeat this step until the defective FRU is identified or all the FRUs have been
exchanged.
If the symptom did not change and all FRUs have been exchanged, go to
“MAP 1540: Minimum Configuration” on page 101.
76 Eserver
pSeries 630 Models 6C4 and 6E4 Service Guide