IBM QS22 - BladeCenter - 0793, Installation And User Manual

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Table 2. Explanation of LEDs and their states (continued)
LED State Explanation Suggested action
Information LED 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.
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 64.
Power-on LED Flashing rapidly The service processor on the
blade server is communicating
with the BladeCenter
Management Module.
No action required
Flashing slowly The blade server has power but
is not turned on.
Turn on if required
Lit continuously (steady) The blade server has power
and is turned on.
No action required
Not lit. Blade server not powered.
1. Verify that the BladeCenter
unit provides 12V dc to the
blade server.
2. Reseat blade server.
3. Check if BladeCenter power
supplies numbers 3 and 4
are installed and powered.
If they are not, install and
power them or use slots
1-5.
4. Go to “Power problems” on
page 64
Chapter 7. Solving problems
63