IBM IntelliStation Z Pro 6223, Hardware Maintenance Manual And Troubleshooting Manual, Page: 95 / 180

Note: See “System replaceable units” on page 117 to 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 117 to determine which components should be replaced by a field
service technician.
No-beep symptom FRU/action
No beep occurs during POST.
v System board
No beep, no video, and the
system attention LED is off.
v
System board
No beep, no video, and a
system board error LED is on.
v See “System board error LEDs” on page 74.
BIST failed.
v
Microprocessor
POST error codes
In the following error codes, X can be any number or letter.
Note: See “System replaceable units” on page 117 to 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)
v
System board
102
(Timer 2 test failure)
v System board
106
(Diskette controller error)
v
System board
Chapter 6. Symptom-to-FRU index
85