Pressing
the
light
path
diagnostics
switch
lights
the
LED(s)
to
indicate
where
an
error
has
occurred.
System
board
internal
and
expansion
card
connectors
The
following
illustration
shows
the
location
of
the
connectors
for
user-installable
options.
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
3.
System-board
LEDs
Connector at J200
1
Connector at J201
Connector at J22
Connector at JFC_18
Figure
4.
Locations
of
the
expansion
option
connectors
on
the
system
board
8
BladeCenter
QS21
Type
0792:
Problem
Determination
and
Service
Guide
Summary of Contents for QS21 - BladeCenter - 0792
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