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v If the error code recorded in "Step 1548-1" on page 170 is of the form 450x xxxx then replace all
memory DIMMS on processor card 4 at location U0.1-P1-C4-Mn (n equals 1 to 8), if not recorded in
"Step 1548-1" on page 170.
v Service processor/PCI backplane at location U0.1-P2, if not recorded in "Step 1548-1" on page 170.
Step 1548-4
Turn on the power.
Step 1548-5
Did the system stop with the same error code as recorded in "Step 1548-1" on page 170?
No
The card just replaced was defective. This ends the procedure.
Return the system to its original configuration.
Go to "MAP 0410: Repair Checkout" in the Eserver pSeries Diagnostic Information for Multiple
Bus Systems.
Yes
Go to "Step 1548-6."
Step 1548-6
Have all the cards listed in "Step 1548-3" on page 170 been replaced?
No
Go to "Step 1548-2" on page 170.
Yes
Go to "Step 1548-7."
Step 1548-7
Turn off the power.
Step 1548-8
Attention:
Before replacing the processor backplane, call for support.
Replace the processor backplane at U0.1-P1.
Step 1548-9
Turn on the power.
Step 1548-10
Did the system stop with the same error code as recorded in "Step 1548-1" on page 170?
No
The part just replaced was defective. This ends the procedure.
Return the system to its original configuration.
Go to "MAP 0410: Repair Checkout" in the Eserver pSeries Diagnostic Information for Multiple
Bus Systems.
Yes
Go to "Step 1548-11."
Step 1548-11
Turn off the power.
Step 1548-12
Call for support.This ends the procedure.
Chapter 3. Maintenance Analysis Procedures
171
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