Symptom / Error FRU / Action in Sequence
601, 6XX
(601: Diskette drive or
controller error.)
1. Go to “Diskette Drive
Test” on page 212.
2. Diskettedrive
assembly
3. Diskette
4. Systemboard
602
(Diskette read error.) 1. Go to “Diskette Drive
Test” on page 212.
2. Diskette
3. Diskettedrive
assembly
604
(Unacceptable ID was read
from the diskette drive.)
1. Go to “Diskette Drive
Test” on page 212.
2. Diskettedrive
assembly
3. Systemboard
11XX
1101: Serial_A test failure. 1.Serial device
2. Communicationcable
3. Systemboard
17XX
1701: Hard disk
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.)
1.System board
2. Videocard
808X
8081: PCMCIA
presence test failure.
(PCMCIA revision
number also checked.)
8082: PCMCIA register
test failure.
1.PCMCIA slot
assembly
2. PCMCIAdevice
3. Systemboard
860X
(Pointing device error when
TrackPoint III is disabled.)
8601: System bus
error.–8042 mouse
interface.
8602: External mouse
error.
8603: System bus
error or mouse error.
1.External mouse
2. Externalkeyboard
3. Systemboard
226 IBM Mobile Systems HMM