IBM pSeries 670 Service Manual page 309

Step 1547-12
Turn on the power.
Step 1547-13
Did the system stop with the same error code as recorded in "Step 1547-1" on page 288?
Yes Go to "Step 1547-14".
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 RS/6000 and Eserver pSeries Diagnostic Information
for Multiple Bus Systems.
Step 1547-14
Turn off the power.
Make sure all amber logic-power LEDs of all installed processor subsystem DCAs are off.
Step 1547-15
Call for support.
This ends the procedure.
Chapter 3. Maintenance Analysis Procedures
289