IBM 8862 Hardware Maintenance Manual - Page 111

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Note: See Chapter 7, "Parts listing, Types 8861, 8862," on page 139 to determine which components are replaceable by the customer and which components must be replaced by an IBM field service technician. Error code/symptom FRU/action 180-xxx-005 (Failed SCSI Backplane LED 1. SCSI backplane cable test) 2. SCSI backplane 3. I/O board 4. Microprocessor tray assembly 180-xxx-006 (Failed Memory Board LED test) 1. Memory cassette 2. Microprocessor tray assembly 3. I/O board 180-xxx-007 (Failed Power Supply Fan LED test) 1. Power supply 2. Power supply structure 3. I/O board 180-xxx-008 (Failed I/O board LED test) v I/O board 180-xxx-009 (Failed Active PCI™ LED test) 1. PCI switch card assembly 2. I/O board 201-xxx-Ynn (failed Memory Test; see "Memory modules" on page 39) Note: nn = DIMM 1-16 [Port 1: DIMMs 9-16; Port 2: DIMMs 1-8]. 1. Replace DIMM nn [nn = 1-16]. 2. Replace memory cassette. 201-XXX-Y21 (Multiple DIMM failure in Port 1 Bank 1; see "Memory modules" on page 39) 1. Isolate failing DIMM: a. Replace a DIMM in bank with a ″known good″ DIMM. b. Rerun memory diagnostic for the failing bank. c. If test fails, mark replaced DIMM as ″good″ DIMM. d. If test passes, mark replaced DIMM as ″bad″ DIMM. e. If DIMM tested is ″bad″, remove it and replace it. f. If DIMM tested is ″good″, do not replace it. 2. Repeat steps 1a through 1f with other DIMMs in failing bank until error is fixed. 3. If error is not fixed, replace memory cassette. 201-XXX-Y22 (Multiple DIMM failure in Port 1 Bank 2; see "Memory modules" on page 39) 1. Isolate failing DIMM: a. Replace a DIMM in bank with a ″known good″ DIMM. b. Rerun memory diagnostic for the failing bank. c. If test fails, mark replaced DIMM as ″good″ DIMM. d. If test passes, mark replaced DIMM as ″bad″ DIMM. e. If DIMM tested is ″bad″, remove it and replace it. f. If DIMM tested is ″good″, do not replace it. 2. Repeat steps 1a through 1f with other DIMMs in failing bank until error is fixed. 3. If error is not fixed, replace memory cassette. Chapter 6. Symptom-to-FRU index 101

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Note:
See
Chapter
7,
“Parts
listing,
Types
8861,
8862,”
on
page
139
to
determine
which
components
are
replaceable
by
the
customer
and
which
components
must
be
replaced
by
an
IBM
field
service
technician.
Error
code/symptom
FRU/action
180-xxx-005
(Failed
SCSI
Backplane
LED
test)
1.
SCSI
backplane
cable
2.
SCSI
backplane
3.
I/O
board
4.
Microprocessor
tray
assembly
180-xxx-006
(Failed
Memory
Board
LED
test)
1.
Memory
cassette
2.
Microprocessor
tray
assembly
3.
I/O
board
180-xxx-007
(Failed
Power
Supply
Fan
LED
test)
1.
Power
supply
2.
Power
supply
structure
3.
I/O
board
180-xxx-008
(Failed
I/O
board
LED
test)
v
I/O
board
180-xxx-009
(Failed
Active
PCI
™
LED
test)
1.
PCI
switch
card
assembly
2.
I/O
board
201-xxx-Ynn
(failed
Memory
Test;
see
“Memory
modules”
on
page
39)
Note:
nn
=
DIMM
1-16
[Port
1:
DIMMs
9-16;
Port
2:
DIMMs
1-8].
1.
Replace
DIMM
nn
[nn
=
1-16].
2.
Replace
memory
cassette.
201-XXX-Y21
(Multiple
DIMM
failure
in
Port
1
Bank
1;
see
“Memory
modules”
on
page
39)
1.
Isolate
failing
DIMM:
a.
Replace
a
DIMM
in
bank
with
a
″
known
good
″
DIMM.
b.
Rerun
memory
diagnostic
for
the
failing
bank.
c.
If
test
fails,
mark
replaced
DIMM
as
″
good
″
DIMM.
d.
If
test
passes,
mark
replaced
DIMM
as
″
bad
″
DIMM.
e.
If
DIMM
tested
is
″
bad
″
,
remove
it
and
replace
it.
f.
If
DIMM
tested
is
″
good
″
,
do
not
replace
it.
2.
Repeat
steps
1a
through
1f
with
other
DIMMs
in
failing
bank
until
error
is
fixed.
3.
If
error
is
not
fixed,
replace
memory
cassette.
201-XXX-Y22
(Multiple
DIMM
failure
in
Port
1
Bank
2;
see
“Memory
modules”
on
page
39)
1.
Isolate
failing
DIMM:
a.
Replace
a
DIMM
in
bank
with
a
″
known
good
″
DIMM.
b.
Rerun
memory
diagnostic
for
the
failing
bank.
c.
If
test
fails,
mark
replaced
DIMM
as
″
good
″
DIMM.
d.
If
test
passes,
mark
replaced
DIMM
as
″
bad
″
DIMM.
e.
If
DIMM
tested
is
″
bad
″
,
remove
it
and
replace
it.
f.
If
DIMM
tested
is
″
good
″
,
do
not
replace
it.
2.
Repeat
steps
1a
through
1f
with
other
DIMMs
in
failing
bank
until
error
is
fixed.
3.
If
error
is
not
fixed,
replace
memory
cassette.
Chapter
6.
Symptom-to-FRU
index
101