IBM BladeCenter QS21 Type 0792, Руководство по обслуживанию

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Table 3. Explanation of LEDs and their states (continued)
LED State Explanation Suggested action
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. Reseat blade server.
2. 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.
3. Go to “Power problems” on
page 57
Problems indicated by the system board LEDS
The blade server must be removed from the BladeCenter unit and the cover
removed before you can use the light path LEDs for diagnostics. To activate the
light box and the other light path LEDs, press the light path diagnostics switch.
The location of each LED on the system board is shown in the table below.
Error LED (JDIM11)
Error LED (JDIM10)
Error LED (JDIM01)
Error LED (JDIM
)
00
Light path
diagnostics
switch Light box
Temperature fault LED
System board LED
NMI error LED
CPU fail LED
Light path
diagnostics
LED
NMI
CPU
S BRD
TEMP
LP
1
JDIM00 slot
JDIM01 slot
JDIM10 slot
JDIM11 slot
Figure 26. Light box and system board LEDs
54
BladeCenter QS21 Type 0792: Problem Determination and Service Guide