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Error
message
FRU/action
12v
A
bus
fault
1.
VRM
on
I/O
board
2.
I/O
board
12v
B
bus
fault
1.
Memory
VRM
on
SMP
Board
2
(top)
2.
SMP
Board
2
(top)
12v
C
bus
fault
1.
Microprocessor
VRM
1
on
SMP
Board
2
(top)
2.
Microprocessor
VRM
4
on
SMP
Board
2
(top)
3.
SMP
Board
2
(top)
4.
Hard
disk
drive
(DASD)
card
12v
D
bus
fault
1.
Microprocessor
VRM
2
on
SMP
Board
2
(top)
2.
Microprocessor
VRM
3
on
SMP
Board
2
(top)
3.
SMP
Board
2
VRM
(J44)
4.
SMP
Board
2
(top)
12v
E
bus
fault
1.
Centerplane
VRM
2.
VRM
on
PCI-X
board
3.
Centerplane
4.
PCI-X
board
12v
F
bus
fault
1.
Memory
VRM
on
SMP
Board
1
(bottom)
2.
SMP
Board
1
(bottom)
12v
G
bus
fault
1.
Microprocessor
VRM
1
on
SMP
Board
1
(bottom)
2.
Microprocessor
VRM
4
on
SMP
Board
1
(bottom)
3.
SMP
Board
1
(bottom)
12v
H
bus
fault
1.
Microprocessor
VRM
2
on
SMP
Board
1
(bottom)
2.
Microprocessor
VRM
3
on
SMP
Board
1
(bottom
3.
SMP
Board
1
VRM
(J44)
4.
SMP
Board
1
(bottom)
Error
symptoms
Symptom
Suggested
action
CD-ROM
drive
problems
Verify
that:
1.
The
IDE
channels
are
enabled
in
the
Configuration/Setup
Utility
program.
2.
All
cables
and
jumpers
are
installed
correctly.
3.
The
correct
device
driver
is
installed
for
the
CD-ROM
drive.
Note:
When
two
servers
are
merged
together
the
CD-ROM,
diskette
drive,
keyboard,
USB
ports,
mouse,
and
video
are
disabled
on
the
secondary
server.
CD-ROM
drive
is
not
recognized.
Diskette
drive
problems
If
there
is
a
diskette
in
the
drive,
verify
that:
1.
The
diskette
drive
is
enabled
in
the
Configuration/Setup
Utility
program.
2.
The
diskette
is
good
and
not
damaged.
(Try
another
diskette
if
you
have
one.)
3.
The
diskette
contains
the
necessary
files
to
start
the
server.
4.
Your
software
program
is
working
properly.
If
the
diskette
drive
in-use
light
stays
on,
or
the
system
continues
to
bypass
the
diskette
drive,
replace
diskette
drive.
Note:
When
two
servers
are
merged
together
the
CD-ROM,
diskette
drive,
keyboard,
USB
ports,
mouse,
and
video
are
disabled
on
the
secondary
server.
Diskette
drive
in-use
light
stays
on,
or
the
system
bypasses
the
diskette
drive.
174
xSeries
440
Type
8687:
Hardware
Maintenance
Manual
Summary of Contents for xSeries 440 8687
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