Symptom or Error FRUs of the SelectaDock
Sequence of Actions
6XX 1. Before changing any
devices, run the
diagnostic test.
2. FDD external
attachment kit.
3. Diskette drive
assembly.
4. Riser card.
11XX, 12XX 1. Serial devices.
2. Communication cable.
3. Riser card.
17XX 1. Hard disk drive
(2.5-inch ThinkPad
hard disk drive).
2. Main card.
24XX 1. Main card.
2. Riser card.
860X 1. Mouse.
2. External keyboard.
3. Riser card.
I9990301, I9990302
I9990305
See the hardware
maintenance manual for
the computer.
Not shown above 1. See the hardware
maintenance manual
for the computer.
2. See “Undetermined
Problems” on
page 653.
642 IBM Mobile Systems HMM