v
Follow
the
suggested
actions
in
the
order
in
which
they
are
listed
in
the
Action
column
until
the
problem
is
solved.
v
See
Chapter
3,
“Parts
listing,
Type
8878
and
8879,”
on
page
23
to
determine
which
components
are
customer
replaceable
units
(CRU)
and
which
components
are
field
replaceable
units
(FRU).
v
If
an
action
step
is
preceded
by
“(Trained
service
technician
only),”
that
step
must
be
performed
only
by
a
trained
service
technician.
Error
code
Description
Action
020-xxx-005
Failed
hot-swap
slot
5
PCI
latch
test.
1.
(Trained
service
technician
only)
Reseat
the
PCI-X
switch
card
assembly.
2.
(Trained
service
technician
only)
Replace
the
PCI-X
switch
card
assembly.
020-xxx-006
Failed
hot-swap
slot
6
PCI
latch
test.
1.
(Trained
service
technician
only)
Reseat
the
PCI-X
switch
card
assembly.
2.
(Trained
service
technician
only)
Replace
the
PCI-X
switch
card
assembly.
030-265-001
Communication
Error.
1.
Update
the
microcode
for
the
Serial
Attached
SCSI
(SAS)
controller
(see
“Updating
the
firmware”
on
page
13).
2.
Update
the
BIOS
code
(see
“Updating
the
firmware”
on
page
13).
3.
Reseat
the
I/O
board.
4.
Replace
the
I/O
board.
030-266-001
Eight
SAS/SATA
Channel
Error.
1.
Update
the
microcode
for
the
Serial
Attached
SCSI
(SAS)
controller
(see
“Updating
the
firmware”
on
page
13).
2.
Update
the
BIOS
code
(see
“Updating
the
firmware”
on
page
13).
3.
Reseat
the
I/O
board.
4.
Replace
the
I/O
board.
030-267-001
Central
Management
Seq
error.
1.
Update
the
microcode
for
the
Serial
Attached
SCSI
(SAS)
controller
(see
“Updating
the
firmware”
on
page
13).
2.
Update
the
BIOS
code
(see
“Updating
the
firmware”
on
page
13).
3.
Reseat
the
I/O
board.
4.
Replace
the
I/O
board.
030-268-001
Link
m
Cntrl
0
Sequencer
error.
1.
Update
the
microcode
for
the
Serial
Attached
SCSI
(SAS)
controller
(see
“Updating
the
firmware”
on
page
13).
2.
Update
the
BIOS
code
(see
“Updating
the
firmware”
on
page
13).
3.
Reseat
the
I/O
board.
4.
Replace
the
I/O
board.
116
IBM
System
x3950
Type
8878
and
System
x3950
E
Type
8879:
Problem
Determination
and
Service
Guide
Summary of Contents for System x3950 Type 8878
Page 2: ......
Page 185: ...Japanese Voluntary Control Council for Interference VCCI statement Appendix B Notices 169...
Page 191: ......
Page 192: ...Part Number 31R1891 Printed in USA 1P P N 31R1891...