To
find
out
what
if
any
errors
have
occurred
on
the
system
board,
you
must:
1.
Remove
the
blade
server
from
the
BladeCenter
unit
2.
Open
the
cover
3.
Press
the
light
path
diagnostics
switch
This
lights
any
error
LEDs
that
were
turned
on
during
processing.
It
also
lights
a
green
LED
to
indicate
the
capacitor
is
charged
and
the
light
path
diagnostics
system
is
operating.
shows
the
location
of
the
light
path
LEDs
and
the
diagnostics
switch.
Pressing
the
light
path
diagnostics
switch
lights
the
appropriate
LED
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.
1
1
Temperature fault LED
System board LED
CPU fail LED
NMI error LED
I/O buffer DIMM error LED
I/O buffer DIMM error LED
Light path
diagnosis
switch
Light path
diagnosis
LED
Modular
flash drive
error LED
System memory DIMM
error LEDs
Figure
5.
System-board
LEDs
12
BladeCenter
QS22
Type
0793:
Installation
and
User’s
Guide
Summary of Contents for QS22 - BladeCenter - 0793
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