IBM pSeries 670 Service Manual page 205

Step 152d-36
Did the system stop with the same error code as recorded in "Step 152d-1" on page 180?
Yes Go to "Step 152d-37".
No The book 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.
Step 152d-37
Turn off the power.
Make sure all amber logic-power LEDs of all installed processor subsystem DCAs are off.
Step 152d-38
Remove the new book that was just installed in "Step 152d-34" on page 184 and reinstall the original book.
Step 152d-39
Have all the books listed in "Step 152d-34" on page 184 been replaced with new or original books?
Yes Go to "Step 152d-40".
No Go to "Step 152d-34" on page 184.
Step 152d-40
Turn off the power.
Examine the amber logic-power LEDs of all installed processor subsystem DCAs.
Step 152d-41
Are all amber logic-power LEDs of all installed processor subsystem DCAs off?
Yes Go to "Step 152d-42" on page 186.
No Call for support.
Chapter 3. Maintenance Analysis Procedures
185