IBM 326m Hardware Maintenance Manual - Page 89

No-beep, symptoms

Page 89 highlights

Note: See "System" on page 100 to determine which components should be replaced by a field service technician. Beep/symptom FRU/action 3-1-1 (Timer tick interrupt failed) v System board 3-1-2 (Interval timer channel 2 failed) v System board 3-1-3 (RAM test failed above address OFFFFH)) 1. DIMM 2. System board 3-1-4 (Time-of-Day clock failed) 1. Battery 2. System board 3-2-1 (Serial port failed) v System board 3-2-2 (Parallel port failed) v System board 3-2-3 (Math coprocessor test failed) 1. Optional microprocessor 2. Microprocessor 3. System board 3-2-4 (Failure comparing CMOS memory size against actual) 1. DIMM 2. Battery 3. System board 3-3-1 (Memory size mismatch occurred.) 1. DIMM 2. Battery 3. System board 3-3-2 (I2C bus error occurred) v System board 3-3-3 (No memory installed) 1. Install or reseat the memory modules. 2. DIMMs. 3. System board. No-beep symptoms Note: See "System" on page 100 to determine which components should be replaced by a field service technician. No-beep symptom FRU/action No beep during POST. v System board Chapter 7. Symptom-to-FRU index 79

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Note:
See
“System”
on
page
100
to
determine
which
components
should
be
replaced
by
a
field
service
technician.
Beep/symptom
FRU/action
3-1-1
(Timer
tick
interrupt
failed)
v
System
board
3-1-2
(Interval
timer
channel
2
failed)
v
System
board
3-1-3
(RAM
test
failed
above
address
OFFFFH))
1.
DIMM
2.
System
board
3-1-4
(Time-of-Day
clock
failed)
1.
Battery
2.
System
board
3-2-1
(Serial
port
failed)
v
System
board
3-2-2
(Parallel
port
failed)
v
System
board
3-2-3
(Math
coprocessor
test
failed)
1.
Optional
microprocessor
2.
Microprocessor
3.
System
board
3-2-4
(Failure
comparing
CMOS
memory
size
against
actual)
1.
DIMM
2.
Battery
3.
System
board
3-3-1
(Memory
size
mismatch
occurred.)
1.
DIMM
2.
Battery
3.
System
board
3-3-2
(I2C
bus
error
occurred)
v
System
board
3-3-3
(No
memory
installed)
1.
Install
or
reseat
the
memory
modules.
2.
DIMMs.
3.
System
board.
No-beep
symptoms
Note:
See
“System”
on
page
100
to
determine
which
components
should
be
replaced
by
a
field
service
technician.
No-beep
symptom
FRU/action
No
beep
during
POST.
v
System
board
Chapter
7.
Symptom-to-FRU
index
79