Problems Indicated By The Front Panel Leds - IBM QS22 - BladeCenter - 0793 Service Manual

Problems indicated by the front panel LEDs

The state of the LEDs on the front of the blade can help in isolating problems.
The table below gives an explanation and a suggested action, if required, for each
Figure 26. Power-control button and LEDs
LED.
Table 4. Explanation of LEDs and their states
LED
Blade error LED
Information LED
Activity LED
State Explanation
yellow A system error has occurred on
the blade server.
yellow Information about a system
event has been placed in the
Advanced Management Module
Event Log. The information LED
remains on until turned off by
Advanced Management Module
or through IBM Director
Console.
Green There is network activity.
Information
LED
Location
LED
Activity
LED
Power-control
Power-on
button
LED
CD
Chapter 5. Diagnostics and troubleshooting
Media-tray
select button
Blade-error
LED
NMI
reset-button
Suggested action
Check the BladeCenter error
log, see "Problem reporting" on
page 108.
Check Advanced Management
Module to see what the
problem is. See the
BladeCenter Management
Module User's Guide for further
information about the error.
No action required. For further
information about
troubleshooting networks, see
"Network connection problems"
on page 62.
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