IBM QS21 Service Guide - Page 71

State, Explanation, Suggested, action

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Location LED Activity LED Information Media-tray LED select button Blade-error LED Power-on Power-control NMI LED button CD reset-button Figure 25. Power-control button and LEDS The table below gives an explanation and a suggested action, if required, for each LED. Table 3. Explanation of LEDs and their states LED State Explanation Suggested action Blade error LED Amber A system error has occurred on Check the BladeCenter error the blade server. log, see "Problem reporting" on page 94. Information LED Amber Information about a system Check Advanced Management error has been placed in the Module to see what the Advanced Management Module problem is. See the Event Log. The information LED BladeCenter Management remains on until turned off by Module User's Guide for further Advanced Management Module information about the error. or through IBM Director Console. Activity LED Green There is network activity. No action required. For further information about troubleshooting networks, see "Network connection problems" on page 57. Chapter 5. Diagnostics and troubleshooting 53

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The
table
below
gives
an
explanation
and
a
suggested
action,
if
required,
for
each
LED.
Table
3.
Explanation
of
LEDs
and
their
states
LED
State
Explanation
Suggested
action
Blade
error
LED
Amber
A
system
error
has
occurred
on
the
blade
server.
Check
the
BladeCenter
error
log,
see
“Problem
reporting”
on
page
94.
Information
LED
Amber
Information
about
a
system
error
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.
Check
Advanced
Management
Module
to
see
what
the
problem
is.
See
the
BladeCenter
Management
Module
User's
Guide
for
further
information
about
the
error.
Activity
LED
Green
There
is
network
activity.
No
action
required.
For
further
information
about
troubleshooting
networks,
see
“Network
connection
problems”
on
page
57.
Blade-error
LED
Information
LED
Location
LED
Activity
LED
Power-on
LED
CD
Media-tray
select button
Power-control
button
NMI
reset-button
Figure
25.
Power-control
button
and
LEDS
Chapter
5.
Diagnostics
and
troubleshooting
53