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Symptom / Error FRU / Action in Sequence
602
(Diskette read error.)
1. Go to “Diskette Drive
Checkout” on
page 529.
2. Diskette
3. Diskette drive
604
(An unacceptable ID was
read from the diskette
drive.)
1. Go to “Diskette Drive
Checkout” on
page 529.
2. Diskette drive
3. System board
11XX
1101: Serial_A test failure.
1. Serial device
2. Communication cable
3. System board
17XX
1701: Hard disk controller
failure.
1780, 1790: Hard disk 0
error.
1781, 1791: Hard disk 1
error.
1. Hard disk drive
2. System board
24XX
(2401: System board video
error.)
1. System board
2. Video card
808X
8081: Presence test failure.
(PCMCIA revision number
also checked.)
8082: PCMCIA register test
failure.
1. PCMCIA slot
assembly
2. PCMCIA device
3. System board
4. PC Card in docking
station/PC Card
enabler
860X
(Pointing device error when
TrackPoint III is disabled.)
8601: System bus
error—8042 mouse
interface.
8602: External mouse error.
8603: System bus or mouse
error.
1. External mouse
2. External keyboard
3. System board
861X
(Pointing device error when
TrackPoint III is enabled.)
8611: System bus
error—I/F between 8042
and IPDC.
8612: TrackPoint error.
8613: System board or
TrackPoint error.
1. Reseat the keyboard
connector on the
video card.
2. Reseat the TrackPoint
III cable on the
keyboard card.
3. Keyboard
4. External mouse
5. Video card
6. System board
ThinkPad 770 (9548, 9549) 545