IBM pSeries 690 Service Manual page 296

Step 152k-8
One of the cards just removed is defective.
Turn off the power.
Make sure all the green "power good out" LEDs of both I/O subsystem DCAs are off.
Step 152k-9
Reinsert one of the cards that is removed and listed in "Step 152k-5" on page 275.
Step 152k-10
Turn on the power.
Step 152k-11
Did the system stop with the same error code as recorded in "Step 152k-1" on page 275?
Yes The card 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 152k-12".
Step 152k-12
Have all the cards listed in "Step 152k-5" on page 275 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 152k-9".
Step 152k-13
Turn off the power.
Examine the green "power good out" LEDs of both I/O subsystem DCAs.
Step 152k-14
Are all the green "power good out" LEDs of both I/O subsystem DCAs off?
Yes Go to "Step 152k-15" on page 277.
No Call for support.
276 Eserver pSeries 690 Service Guide