IBM 8671 Hardware Maintenance Manual - Page 142

No-beep, symptoms, Diagnostic, panel, system, error

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Page 142 highlights

Note: See "System" on page 162 to determine which components should be replaced by a field service technician. Beep/symptom FRU/action One continuous beep 1. Microprocessor 2. Optional microprocessor (if installed) 3. System board Repeating short beeps 1. Keyboard 2. System board One long and one short beep 1. Video adapter (if installed) 2. System board One long and two short beeps 1. Video adapter (if installed) 2. System board One long and three short beeps 1. Monitor 2. Video adapter, if installed 3. System board Two long and two short beeps v Video adapter No-beep symptoms Note: See "System" on page 162 to determine which components should be replaced by a field service technician. 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 (the power-on status is disabled) 1. Run the Configuration/Setup Utility program, and set the Start Options Power-On Status to enable. 2. Check the speaker connection. 3. System board. No ac power (power supply ac LED is off) 1. Check the power cord. 2. Power supply. (If two are installed, swap them to determine if one is defective.) 3. Power cage assembly. 4. Hot-swap power ac inlet box. No beep and no video v See "Undetermined problems" on page 157. System will not start (power supply ac LED is on) v See "Power-supply LED errors" on page 146. Diagnostic panel system error LED The system-error LED is lit when an error is detected. If the system-error LED is lit, remove the cover and check the diagnostic panel LEDs. The following table is a complete list of diagnostics panel LEDs followed by the FRU or action for correcting the problem. The information in the table is valid only when the system-error LED is lit. 132 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.
Beep/symptom
FRU/action
One
continuous
beep
1.
Microprocessor
2.
Optional
microprocessor
(if
installed)
3.
System
board
Repeating
short
beeps
1.
Keyboard
2.
System
board
One
long
and
one
short
beep
1.
Video
adapter
(if
installed)
2.
System
board
One
long
and
two
short
beeps
1.
Video
adapter
(if
installed)
2.
System
board
One
long
and
three
short
beeps
1.
Monitor
2.
Video
adapter,
if
installed
3.
System
board
Two
long
and
two
short
beeps
v
Video
adapter
No-beep
symptoms
Note:
See
“System”
on
page
162
to
determine
which
components
should
be
replaced
by
a
field
service
technician.
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
(the
power-on
status
is
disabled)
1.
Run
the
Configuration/Setup
Utility
program,
and
set
the
Start
Options
Power-On
Status
to
enable.
2.
Check
the
speaker
connection.
3.
System
board.
No
ac
power
(power
supply
ac
LED
is
off)
1.
Check
the
power
cord.
2.
Power
supply.
(If
two
are
installed,
swap
them
to
determine
if
one
is
defective.)
3.
Power
cage
assembly.
4.
Hot-swap
power
ac
inlet
box.
No
beep
and
no
video
v
See
“Undetermined
problems”
on
page
157.
System
will
not
start
(power
supply
ac
LED
is
on)
v
See
“Power-supply
LED
errors”
on
page
146.
Diagnostic
panel
system
error
LED
The
system-error
LED
is
lit
when
an
error
is
detected.
If
the
system-error
LED
is
lit,
remove
the
cover
and
check
the
diagnostic
panel
LEDs.
The
following
table
is
a
complete
list
of
diagnostics
panel
LEDs
followed
by
the
FRU
or
action
for
correcting
the
problem.
The
information
in
the
table
is
valid
only
when
the
system-error
LED
is
lit.
132
xSeries
235
Type
8671:
Hardware
Maintenance
Manual
and
Troubleshooting
Guide