Symptom / Error FRU / Action in Sequence
601, 6XX
(601: Diskette drive or
controller error.)
1. Go to “Diskette Drive
Test” on page 32.
2. FDDassembly
3. Diskette
4. Systemboard
602
(Diskette read error.) 1. Go to “Diskette Drive
Test” on page 32.
2. Diskette
3. FDDassembly
604
(Unacceptable ID was read
from the diskette drive.)
1. Go to “Diskette Drive
Test” on page 32.
2. FDDassembly
3. Systemboard
11XX
1101: Serial_A test failure. 1. Serial device
2. Communicationcable
3. Systemboard
12XX
1201: Serial_B test failure. System board (Infrared)
17XX
1701: Harddisk
controller failure.
1780,1790: Hard disk
0 error.
1781,1791: Hard disk
1 error.
1. Hard disk drive
2. Systemboard
24XX
(2401: System board video
error.)
System board
808X
8081: PCMCIA
presence test failure.
(PCMCIA revision
number also checked.)
8082: PCMCIAregister
test failure.
1.PCMCIA slot
assembly
2. PCMCIAdevice
3. Systemboard
860X
(Pointing device error when
TrackPoint III is disabled.)
8601: Systembus
error–8042 mouse
interface.
8602: Externalmouse
error.
8603: Systembus
error or mouse error.
1.External mouse
2. Externalkeyboard
3. Systemboard
861X
(Pointing device error when
TrackPoint III is enabled.)
8611: Systembus
error–I/F between 8042
and IPDC.
8612: TrackPointerror.
8613: System board or
TrackPoint error.
1. Reseat the keyboard
cables.
2. Keyboard
3. Externalmouse
4. Systemboard
42 IBM Mobile Systems HMM