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Symptom/Error FRU/Action
301, 303, 304, 305, 3XX 1. Go to
“Keyboard/Auxiliary
Input Device
Checkout” on
page 27.
2. Keyboard
3. External Numeric
Keypad
4. External Keyboard
5. Keyboard/Mouse Cable
6. System Board
601, 6XX 1. Go to “Diskette Drive
Test” on page 28.
2. Diskette Drive
Assembly
3. Diskette
4. System Board
602
(Diskette read error.)
1. Go to “Diskette Drive
Test” on page 28.
2. Diskette
3. Diskette Drive
Assembly
604
(Non-acceptable ID was
read from the diskette
drive.)
1. Go to “Diskette Drive
Test” on page 28.
2. Diskette Drive
Assembly
3. System Board
11XX 1. Serial Device (First)
2. Communication Cable
3. System Board
12XX 1. Serial Device
(Second)
2. Communication Cable
3. System Board
17XX 1. Hard Disk Drive
2. System Board
24XX 1. System Board
808X 1. PCMCIA Slot
Assembly
2. PCMCIA Device
3. System Board
860X
(Pointing device error when
TrackPoint II or III is
disabled.)
1. External Mouse
2. External Keyboard
3. System Board
861X
(Pointing device error when
TrackPoint II or III is
enabled.)
1. Reseat the keyboard
TrackPoint II or III
cable. (See “1080
Keyboard Unit” on
page 54.)
2. Keyboard
3. External Mouse
4. System Board
36 IBM Mobile Systems HMM