Table 6-1. Problem Symptoms And Repair Actions - HP L1000 - 9000 - 0 MB RAM User Manual

Troubleshooting
Troubleshooting and FRU identification
Table 6-1 Problem Symptoms and Repair Actions (Continued)
Problem or Problem
Symptom Indicators
System won't Front Panel
power on when Power LED
Front Panel stays
Power switch BLINKING
is turned on. when Power
Switch is
turned on.
ATTENTION
LED may be
FLASHING.
88
Normal
Functioning Troubleshooting Steps
Indicators
• Power switch
On.
• Power LED on
SOLID.
1. Check for remote
power shutdown via
GSP>PC command.
2. Check Error Chassis
Logs. Look for Error
Chassis Log with a
Source Detail = Low
Voltage DC Power.
This indicates a
failure of one of the
CPU Support
Modules. The failing
CPU support module
is indicated in the
Source ID field.
3. Ensure there are 2
working power
supplies (1 supply for
rp5400). The LED on
each supply should
be lit.
4. Check to see if GSP
can communicate
with platform
monitor. Execute the
following GSP
command:
GSP>PC
You should get power
monitor status
information.
5. Housekeeping 1
voltage present
indication. Check
that platform
monitor power LED
is lit.
6. Platform Monitor
functioning. Check
platform monitor
heartbeat LED is lit.
Potential FRUs
• Power
Supplies
• CPU
Support
Module
• Platform
Monitor
• System
Board
Chapter 6