IBM pSeries 690 Service Manual page 385

Step 154B-5
Turn on the power.
Step 154B-6
Did the system stop with the same error code as recorded in "Step 154B-1" on page 368?
No The book or module just replaced was defective. This ends the procedure.
Return the system to its original configuration.
Go to "MAP 0410: Repair Checkout" in the RS/6000 and Eserver pSeries Diagnostic Information
for Multiple Bus Systems.
Yes Go to "Step 154B-7."
Step 154B-7
Have all the books or modules listed in "Step 154B-4" on page 368 been replaced?
No Go to "Step 154B-2" on page 368.
Yes Go to "Step 154B-8."
Step 154B-8
Turn off the power.
Step 154B-9
Examine the amber logic-power LEDs of all installed processor subsystem DCAs.
Step 154B-10
Are all amber logic-power LEDs of all installed processor subsystem DCAs off?
No Call for support.
Yes Go to "Step 154A-11" on page 364.
Step 154B-11
Attention: Before replacing the system backplane, call for support.
Replace the system backplane at U1.18–P1.
Step 154B-12
Turn on the power.
Step 154B-13
Did the system stop with the same error code as recorded in "Step 154B-1" on page 368?
No The book or module just replaced was defective. This ends the procedure.
Return the system to its original configuration.
Go to "MAP 0410: Repair Checkout" in the RS/6000 and Eserver pSeries Diagnostic Information
for Multiple Bus Systems.
Yes Go to "Step 154B-14" on page 370.
Chapter 3. Maintenance Analysis Procedures
369