Note: See “System replaceable units” on page 117to determine which components should be replaced by a field
service technician.
Beep/symptom FRU/action
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
(Critical SMBus error occurred, I2C
error)
1. Disconnect the computer power cord from outlet, wait 30 seconds,
and retry.
2. Microprocessor
3. DIMMs
4. SCSI backplane
5. SCSI power cable
6. System board
No-beep symptoms
Note: See “System replaceable units” on page 117to determine which components should be replaced by a field
service technician.
No-beep symptom FRU/action
No beep occurs during POST. vSystem board
No beep, no video, and the
system attention LED is off.
vSystem board
No beep, no video, and a
system board error LED is on.
vSee “System board error LEDs” on page 74.
BIST failed. vMicroprocessor
POST error codes

In the following error codes, Xcan be any number or letter.

Note: See “System replaceable units” on page 117to determine which components should be replaced by a field
service technician.
Error code/symptom FRU/action
062
(Three consecutive boot failures using the
default configuration.)
1. Run the Configuration/Setup Utility program.
2. Battery.
3. System board.
4. Microprocessor.
101, 102, 106
(Timer tick interrupt failure)
vSystem board
102
(Timer 2 test failure)
vSystem board
106
(Diskette controller error)
vSystem board
Chapter6. Symptom-to-FRU index 85