IBM eserver p Series Service Manual page 98

Symptom
You have an open service event in the service action
event log.
You have parts to exchange or a corrective action to
perform.
You need to verify that a part exchange or corrective
action corrected the problem.
You need to verify correct system operation.
The rack indicator LED does not operate as described on "FRU Identify LEDs" on page 119.
The rack indicator LED does not turn on, but a drawer
identify LED is on.
The system attention LED on the operator panel is on.
OK does not appear in the operator panel display before pressing the power-on button. Other symptoms
appear in the operator panel display or LEDs before the power on button is pressed.
A bouncing or scrolling ball remains on the operator panel
display or the operator panel display is filled with dashes.
78 EserverpSeries 650 Service Guide
Service Actions
The system attention LED on the operator panel is on.
Action
Go to "Service Focal Point" on page 67.
1. Go to Chapter 9, "Removal and Replacement
Procedures," on page 543.
2. Go to "MAP 0410: Repair Checkout" in the Eserver
pSeries Diagnostic Information for Multiple Bus
Systems.
Go to "MAP 0410: Repair Checkout" in the Eserver
pSeries Diagnostic Information for Multiple Bus Systems.
Go to "MAP 0410: Repair Checkout" in the Eserver
pSeries Diagnostic Information for Multiple Bus Systems.
1. Make sure the rack indicator LED is properly mounted
to the rack.
2. Make sure that the rack identify LED is properly
cabled to the bus bar on the rack and to the drawer
identify LED connector.
3. Replace the following parts one at a time:
v rack LED to bus bar cable.
v LED bus bar to drawer cable.
v LED bus bar.
v Call support.
Go to "System Attention LED" on page 27 and perform
the actions there.
1. If an ASCII terminal is available, connect it to the
service processor/PCI backplane through serial port 1.
a. If the service processor menu is displayed, then:
1) Replace the operator panel assembly,
location: U0.1-L1. Refer to "Operator Panel"
on page 639.
2) Replace the service processor/PCI backplane,
Location: U0.1-P2. Refer to "Service
Processor/PCI Backplane" on page 619.
b. If the service processor menu is not displayed,
then replace the service processor/PCI backplane,
Location: U0.1-P2. Refer to "Service
Processor/PCI Backplane" on page 619.
2. If an ASCII terminal is not available, replace the
following, one at a time, in the sequence listed:
a. Operator panel assembly, location: U0.1-L1. Refer
to "Operator Panel" on page 639.
b. Service processor/PCI backplane,
Location: U0.1-P2. Refer to "Service
Processor/PCI Backplane" on page 619.