Symptom or Error FRUs of the SelectaDock
Sequence of Actions
6XX 1. Before changing any
devices, run the
diagnostic test.
2. FDDexternal
attachment kit.
3. Diskettedrive
assembly.
4. Risercard.
11XX, 12XX 1.Serial devices.
2. Communicationcable.
3. Risercard.
17XX 1. Hard disk drive
(2.5-inch ThinkPad
hard disk drive).
2. Maincard.
24XX 1.Main card.
2. Risercard.
860X 1.Mouse.
2. Externalkeyboard.
3. Risercard.
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