IBM 760C/CD (9546) Manual Do Utilizador
If the problem still remains after replacement of the FRUs,
go to “Undetermined Problems” on page 290.
go to “Undetermined Problems” on page 290.
FRU Code
FRU
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
72
PCMCIA Slot Assembly
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 Assembly
3. System Board
3. System Board
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, two short beeps
and a blank or unreadable
LCD.
and a blank or unreadable
LCD.
1. System Board
2. LCD Assembly
2. LCD Assembly
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 (allows system to
complete shutdown
before changing the
battery).
or install a fully charged
battery (allows system to
complete shutdown
before changing the
battery).
Two short beeps with error
codes.
codes.
POST error. See
“Numeric Error Codes” on
page 279.
“Numeric Error Codes” on
page 279.
Two short beeps with blank
screen.
screen.
System Board
ThinkPad 560 (2640)
285