IBM 8671 Hardware Maintenance Manual - Page 144

Diagnostic, error, codes

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Page 144 highlights

Note: See "System" on page 162 to determine which components should be replaced by a field service technician. Diagnostics panel LED FRU/action TEMPERATURE LED on 1. Ambient temperature must be within normal operating specifications. See "Features and specifications" on page 3. 2. Ensure fans are operating correctly. 3. Examine System Error Log. a. System over recommended temperature v Information LED panel b. DASD over recommended temperature (DASD LED also on) 1) Overheating hard drive 2) DASD backplane c. System over recommended temperature for CPU x (where x is 1 or 2) (CPU LED is also on) 1) CPU x 2) System board 4. If the CPU LED on the diagnostics panel is also lit, one of the microprocessors has caused the error. FAN LED on 1. Check individual fan LEDs. 2. Replace respective fan. 3. Fan cable. 4. System board. 5. Power cage assembly, if installed. Diagnostic error codes Note: In the following error codes, if XXX is 000, 195, or 197, do not replace a FRU. The description for these error codes are: 000 The test passed. 195 The Esc key was pressed to stop the test. 197 Warning; a hardware failure might not have occurred. For all error codes, replace the FRU or take the action indicated. Note: See "System" on page 162 to determine which components should be replaced by a field service technician. Error code/symptom FRU/action 001-XXX-000 (Failed core tests) v System board 001-XXX-001 (Failed core tests) v System board 001-250-000 (Failed system board ECC) v System board 001-250-001 (Failed system board ECC) v System board 005-XXX-000 (Failed video test) v System board 011-XXX-000 (Failed COM1 serial port test) v System board 134 xSeries 235 Type 8671: Hardware Maintenance Manual and Troubleshooting Guide

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Note:
See
“System”
on
page
162
to
determine
which
components
should
be
replaced
by
a
field
service
technician.
Diagnostics
panel
LED
FRU/action
TEMPERATURE
LED
on
1.
Ambient
temperature
must
be
within
normal
operating
specifications.
See
“Features
and
specifications”
on
page
3.
2.
Ensure
fans
are
operating
correctly.
3.
Examine
System
Error
Log.
a.
System
over
recommended
temperature
v
Information
LED
panel
b.
DASD
over
recommended
temperature
(DASD
LED
also
on)
1)
Overheating
hard
drive
2)
DASD
backplane
c.
System
over
recommended
temperature
for
CPU
x
(where
x
is
1
or
2)
(CPU
LED
is
also
on)
1)
CPU
x
2)
System
board
4.
If
the
CPU
LED
on
the
diagnostics
panel
is
also
lit,
one
of
the
microprocessors
has
caused
the
error.
FAN
LED
on
1.
Check
individual
fan
LEDs.
2.
Replace
respective
fan.
3.
Fan
cable.
4.
System
board.
5.
Power
cage
assembly,
if
installed.
Diagnostic
error
codes
Note:
In
the
following
error
codes,
if
XXX
is
000
,
195
,
or
197
,
do
not
replace
a
FRU.
The
description
for
these
error
codes
are:
000
The
test
passed.
195
The
Esc
key
was
pressed
to
stop
the
test.
197
Warning;
a
hardware
failure
might
not
have
occurred.
For
all
error
codes,
replace
the
FRU
or
take
the
action
indicated.
Note:
See
“System”
on
page
162
to
determine
which
components
should
be
replaced
by
a
field
service
technician.
Error
code/symptom
FRU/action
001-XXX-000
(Failed
core
tests)
v
System
board
001-XXX-001
(Failed
core
tests)
v
System
board
001-250-000
(Failed
system
board
ECC)
v
System
board
001-250-001
(Failed
system
board
ECC)
v
System
board
005-XXX-000
(Failed
video
test)
v
System
board
011-XXX-000
(Failed
COM1
serial
port
test)
v
System
board
134
xSeries
235
Type
8671:
Hardware
Maintenance
Manual
and
Troubleshooting
Guide