IBM XSERIES 220 Computer Hardware User Manual


 
Symptom-to-FRU index 113
2-3-2
(Screen memory failed)
1. System board
2-3-3
(Screen retrace failed)
1. System board
2-3-4
(Search for video ROM
failed)
1. System board
2-4-1
(Video failed, screen
believed operable)
1. System board
3-1-1
(Timer tick interrupt
failed)
1. System Board
3-1-2
(Interval timer channel
2 failed)
1. System Board
3-1-3
(RAM test failed above
address OFFFFH)
1. DIMM
2. Memory card
3. System board
3-1-4
(Time-of-Day clock
failed)
1. Battery
2. System Board
3-2-1
(Serial port failed)
1. System board
3-2-2
(Parallel port failed)
1. System board
3-2-3
(Math coprocessor
failed)
1. Optional processor (if installed)
2. Processor
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, see
"Memory Settings" on
page 32)
1. DIMM
2. System board
3. Battery
3-3-2
(Critical SMBUS error
occurred) (I2C bus
error)
1. Disconnect the server power cord from outlet, wait 30 seconds and retry.
2. Unplug power, check for broken pins, and retry after reseating I2C cables between:
a. system management adapter (PCI slot 2/J31) and planar (J32);
b. DASD I2C on planar (J43) and DASD backplane
3. System Board
4. DIMMs
5. Power Supply
6. I2C Cable
Beep/Symptom FRU/Action