IBM P 615 series User Manual

Step 1521-6
1. One of the following may be defective:
v Power supplies
v VRMs
v Memory DIMMs
v System backplane
2.
To test each FRU, exchange the FRUs that have not already been exchanged in the following order.
v Primary power supply
v Redundant power supply (if installed)
v VRM at U0.1-P1-V1
v VRM at U0.1-P1-V2
v VRM at U0.1-P1-V3
v Memory DIMMs
v System backplane
3.
Unplug the power cables from the system unit.
4. Exchange one of the FRUs in the list.
5. Connect the power cables to the system unit.
Do the ac power LEDs on the power supplies come on within 30 seconds after applying ac power?
NO Reinstall the original FRU.
Repeat this step until the defective FRU is identified or all the FRUs have been exchanged.
If the symptom did not change and all the FRUs have been exchanged, call your service
representative for assistance.
YES Go to ″MAP 0410: Repair Checkout″ in the RS/6000 Eserver pSeries Diagnostic Information for
Multiple Bus Systems.
Step 1521-7
1. Unplug the power cables from the system unit.
2. Exchange the operator panel assembly.
3. Plug the power cables into the system unit and wait for the OK prompt located on the operator panel
display.
4. Turn on the power.
Does the power LED on the operator panel come on and stay on?
NO Reinstall the original operator panel assembly. Go to “Step 1521-8.”
YES Go to ″MAP 0410: Repair Checkout″ in the RS/6000 Eserver pSeries Diagnostic Information for
Multiple Bus Systems.
Step 1521-8
1. Turn off the power.
2. Unplug the power cables from the system unit.
3. Record the slot numbers of all the adapters. Label and record the location of any cables attached to
the adapters. Disconnect any cables attached to the adapters and remove all the adapters
4. Remove all but one quad of memory DIMMs from the system planar.
5. Unplug the signal and power cables from the DASD backplane.
102 EserverpSeries 615 Service Guide

IBM P 615 series Specifications

General

Brand	IBM
Model	P 615 series
Category	Server
Language	English