IBM 21Y Maintenance Manual page 153

Error
Code/Symptom
301
(Keyboard or
keyboard controller
error)
303
(Keyboard
controller error)
602
(Invalid diskette
boot record)
604
(Diskette drive
error)
662
(Diskette drive
configuration error)
962
(Parallel port error)
11XX
(System board
serial port 1 or 2
error)
1162
(Serial port
configuration
conflict)
1200
(microprocessor
machine check)
1800
(No more hardware
interrupt available
for PCI adapter)
144
Netfinity 3500-M20 – Type 8657 Models 21Y, 22Y, 31Y, 32Y,
FRU/Action
1. Keyboard
2. System Board
1. System Board
2. Keyboard
1. Diskette
2. Diskette Drive
3. Cable
4. System Board
1. Run Configuration/Setup
and Diagnostics
2. Diskette Drive
3. Drive Cable
4. System Board
1. Run Configuration/Setup
and Diagnostics
2. Diskette Drive
3. Drive Cable
4. System Board
1. Disconnect external cable
on parallel port.
2. Run Configuration/Setup
3. System Board
1. Disconnect external cable
on serial port.
2. Run Configuration/Setup
3. System Board
1. Disconnect external cable
on serial port
2. Run Configuration/Setup
3. System board
1. Microprocessor
1. Run Configuration/Setup
2. Failing Adapter
3. System Board