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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. 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
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