Switch
Function
SW2-6
Clear
CMOS
SW2-7
Reserved
SW2-8
Bypass
power-on
password
System-board
LEDs
The
following
illustration
shows
the
LEDs
on
the
system
board.
You
must
remove
the
blade
server
from
the
BladeCenter
unit,
open
the
cover,
and
press
the
light
path
diagnostics
switch
to
light
any
error
LEDs
that
were
turned
on
during
processing.
Light path diagnostics (SW4)
DIMM 1 error LED (CR201)
DIMM 2 error LED (CR4)
Microprocessor 1 error LED (CR12)
Microprocessor 2 error LED (CR13)
Reserved
Control panel
connector
3V lithium battery
SAS 0 Hard disk drive LED (CR260)
SAS trays/connectors
SAS 1 hard
disk drive LED
(CR262)
I/O expansion
connectors
DIMM 4 Error LED
(CR6)
DIMM 3 Error LED
(CR5)
The
following
illustration
shows
the
light
path
diagnostics
panel
on
the
system
board.
MIS
NMI
SBRD
TEMP
NMI error LED
Microprocessor mismatch error LED
System-board error LED
Over temperature error LED
Light path diagnostics LED
Light path diagnostics switch
8
BladeCenter
HS20
Type
7981
and
1884:
Problem
Determination
and
Service
Guide
Summary of Contents for eServer BladeCenter HS20 Type 8832
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Page 112: ... Part Number 31R1716 Printed in USA 1P P N 31R1716 ...