IBM 8478 Hardware Maintenance Manual - Page 113

symptoms, Diagnostic, error, codes

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Beep/ Symptom FRU/Action One Long and Two 1. Video adapter (if present) Short Beeps 2. System Board Two Long and Two 1. Video adapter Short Beeps No beep symptoms No Beep Symptom No beep and the system operates correctly. No Beeps occur after successfully completing POST No ac power No beep and no video FRU/Action 1. Check speaker cables 2. Speaker 3. System board 1. Check speaker connections 2. Speaker 3. System board 1. Check the power cord. 2. Power supply. 1. See "Undetermined problems" on page 116 Diagnostic error codes Note: In the following error codes, if XXX is 000, 195, or 197do not replace a FRU. The description for these error codes are: 000 The test passed. 195 The Esc key was pressed to abort the test. 197 This is a warning error and may not indicate a hardware failure. For all error codes, replace/follow the FRU/Action indicated. Error Code/Symptom FRU/Action 001-XXX-000 (Failed core tests) 1. System Board Chapter 7. Symptom-to-FRU index 103

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Beep/
Symptom
FRU/Action
One
Long
and
Two
Short
Beeps
1.
Video
adapter
(if
present)
2.
System
Board
Two
Long
and
Two
Short
Beeps
1.
Video
adapter
No
beep
symptoms
No
Beep
Symptom
FRU/Action
No
beep
and
the
system
operates
correctly.
1.
Check
speaker
cables
2.
Speaker
3.
System
board
No
Beeps
occur
after
successfully
completing
POST
1.
Check
speaker
connections
2.
Speaker
3.
System
board
No
ac
power
1.
Check
the
power
cord.
2.
Power
supply.
No
beep
and
no
video
1.
See
“Undetermined
problems”
on
page
116
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
abort
the
test.
197
This
is
a
warning
error
and
may
not
indicate
a
hardware
failure.
For
all
error
codes,
replace/follow
the
FRU/Action
indicated.
Error
Code/Symptom
FRU/Action
001-XXX-000
(Failed
core
tests)
1.
System
Board
Chapter
7.
Symptom-to-FRU
index
103