IBM pSeries 690 Service Manual page 261

Step 152e-23
Turn on the power.
Step 152e-24
Did the system stop with the same error code as recorded in "Step 152e-1" on page 242?
Yes Go to "Step 152e-30" on page 246.
No Go to "Step 152e-25."
Step 152e-25
One of the modules just removed is defective.
Turn off the power.
Make sure all amber logic-power LEDs of all installed processor subsystem DCAs are off.
Step 152e-26
Attention: Before you remove or replace any MCM or L3 module, stop, read, and understand the
following procedures: "MCM Module (Processor) and Pass Through Modules" on page 879 and "L3 Cache
Modules" on page 898.
Reinstall one of the MCM modules that is removed and listed in "Step 152e-22" on page 244.
Step 152e-27
Turn on the power.
Step 152e-28
Did the system stop with the same error code as recorded in "Step 152e-1" on page 242?
Yes The module just reinserted 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.
No Go to "Step 152e-29."
Step 152e-29
Have all the modules listed in "Step 152e-22" on page 244 been reinstalled?
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 152e-25."
Chapter 3. Maintenance Analysis Procedures
245