The
following
illustration
shows
the
light
path
diagnostics
panel
on
the
system
board.
MIS
NMI
SBRD
TEMP
LP
1
NMI error LED
Microprocessor mismatch error LED
System-board error LED
Over temperature error LED
Light path diagnostics LED
Light path diagnostics switch
The
following
illustration
shows
the
LEDs
on
the
optional
IBM
BladeCenter
Memory
and
I/O
Expansion
Blade.
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.
DIMM8 error LED
Light path diagnostics
DIMM7 error LED
DIMM6 error LED
DIMM5 error LED
The
following
illustration
shows
the
light
path
diagnostics
panel
on
the
optional
Memory
and
I/O
Expansion
Blade.
SBRD
LP 1
LP
2
Memory and I/O expansion
blade system-board error LED
System-board light path LED
Memory and I/O expansion
blade light path LED
Light path diagnostics switch
10
BladeCenter
HS21
Types
1885
and
8853:
Problem
Determination
and
Service
Guide
Summary of Contents for 8853L6U
Page 1: ...BladeCenter HS21 Types 1885 and 8853 Problem Determination and Service Guide...
Page 2: ......
Page 3: ...BladeCenter HS21 Types 1885 and 8853 Problem Determination and Service Guide...
Page 8: ...vi BladeCenter HS21 Types 1885 and 8853 Problem Determination and Service Guide...
Page 16: ...xiv BladeCenter HS21 Types 1885 and 8853 Problem Determination and Service Guide...
Page 30: ...14 BladeCenter HS21 Types 1885 and 8853 Problem Determination and Service Guide...
Page 145: ......
Page 146: ...Part Number 49Y0053 Printed in USA 1P P N 49Y0053...