Symptom/Error FRU/Action
00017400
(If Automatic Configuration
does not solve the problem,
run Advanced Diagnostics.)
1. Set
Configuration/Features
2. Any Device
3. System Board of 3550
Expansion Unit
0001XXXX
(not listed above)
1. System Board of
3550 Expansion Unit
2. Any Adapter
00030700 1. External Keyboard
2. Keyboard Cable
00030X00
(not listed above)
1. Keyboard
2. System Board of 3550
Expansion Unit
3. Keyboard Cable
000401XX 1. System Board of
3550 Expansion Unit
00110200, 00110600 1. System Board of
3550 Expansion Unit
2. Any Serial Device
00110700 1. Communication
Cable
2. System Board of 3550
Expansion Unit
0011XX00
(not listed above)
Check the power supply
voltages before replacing
the system board of the
3550 Expansion Unit.
(See “Power Systems
Checkout” on page 327.)
1. System Board of
3550 Expansion Unit
00120700 1. Communication
Cable
2. Dual Async Adapter/A
0012XX00
(not listed above)
1. Dual Async
Adapter/A
2. System Board of 3550
Expansion Unit
3. Any Serial Device
0014XX00
(See “Printer Checkout” on
page 468 before replacing
any FRUs.)
1. Printer
2. System Board of 3550
Expansion Unit
00186XXX 1. Set Configuration/
Features
2. Backup Battery
0018XXXX
(not listed above)
1. System Board of
3550 Expansion Unit
00240100
(See “External Display
Self-Test” on page 464
before replacing any FRUs.)
1. External Display
2. System Board of 3550
Expansion Unit
330 IBM Mobile Systems HMM - Volume 1