Symptom or Error FRUs of the SelectaDock
Sequence of Actions
6XX 1. Before changing any
devices, run the
diagnostic test. (See
the “How to Run the
Diagnostics” on
page 11.)
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 1. See the Hardware
Maintenance Manual
of the computer.
Not shown above 1. See the Hardware
Maintenance Manual
of the computer.
2. See“Undetermined
Problems” on page 30.
20 IBM Mobile Systems HMM