IBM 760C/CD (9546) Manual Do Utilizador
reference page before replacing the FRU. The suspected
FRU name is also displayed on the screen. The following
table shows the FRU code:
FRU name is also displayed on the screen. The following
table shows the FRU code:
If the problem still remains after replacement of the FRUs,
go to “Undetermined Problems” on page 209.
go to “Undetermined Problems” on page 209.
FRU Code
FRU
10
System board
30
Reserved
32
External keyboard
33
External mouse
40
LCD unit
45
External CRT
50
1. Reseat the diskette drive (FDD-1)
2. Diskette drive (FDD-1)
2. Diskette drive (FDD-1)
51
1. Reseat the diskette drive (FDD-2)
2. Diskette drive (FDD-2)
2. Diskette drive (FDD-2)
60
1. Reseat the hard disk drive
2. Hard disk drive
2. Hard disk drive
70
PCMCIA-2 (Replicator) .
72
PCMCIA slot assembly
90
CD-ROM drive
Beep Symptoms
Symptom / Error
FRU / Action in Sequence
Continuous beeps.
System board
One beep and a blank,
unreadable, or flashing
LCD.
unreadable, or flashing
LCD.
1. Reseat the LCD
connector.
2. LCD unit
3. System board
4. Subcard
3. System board
4. Subcard
One beep, and the message
“Unable to access boot
source.”
“Unable to access boot
source.”
1. Boot device
2. System board
2. System board
One long and two short
beeps, and a blank or
unreadable LCD.
beeps, and a blank or
unreadable LCD.
1. System board
2. LCD unit
2. LCD unit
One long beep followed by
four short beeps each time
the power switch is
operated.
(System cannot power-on
due to low battery voltage.)
four short beeps each time
the power switch is
operated.
(System cannot power-on
due to low battery voltage.)
Connect the AC Adapter
or install a fully charged
battery.
or install a fully charged
battery.
One beep every second.
(System is shutting down
due to low battery voltage.)
(System is shutting down
due to low battery voltage.)
Connect the AC Adapter
or install a fully charged
battery. (Allow the
system to complete
shutdown before
changing the battery.)
or install a fully charged
battery. (Allow the
system to complete
shutdown before
changing the battery.)
204
IBM Mobile Systems - ThinkPad HMM Volume 3