IBM pSeries 690 Service Manual page 238

Step 152b-25
Turn on the power.
Step 152b-26
Did the system stop with the same error code as recorded in "Step 152b-1" on page 218?
Yes Go to "Step 152b-32."
No Go to "Step 152b-27."
Step 152b-27
One of the books just removed is defective.
1. Turn off the power.
2. Make sure all amber logic-power LEDs of all installed processor subsystem DCAs are off.
Step 152b-28
Reinsert one of the books that is pulled out and listed in "Step 152b-24" on page 221.
Step 152b-29
Turn on the power.
Step 152b-30
Did the system stop with the same error code as recorded in "Step 152b-1" on page 218?
Yes The book just reinserted is defective. Replace it. 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.
No Go to "Step 152b-31."
Step 152b-31
Have all the books listed in "Step 152b-24" on page 221 been reinserted?
Yes The symptom has changed. 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.
No Go to "Step 152b-28."
Step 152b-32
Turn off the power.
Examine the amber logic-power LEDs of all installed processor subsystem DCAs.
Step 152b-33
Are all amber logic-power LEDs of all installed processor subsystem DCAs off?
Yes Go to "Step 152b-34" on page 223.
No Call for support.
222 Eserver pSeries 690 Service Guide