Dell Precision 400 Service Manual page 51

Table 3-2. System Error Messages (continued)
Message
Seek error
Seek opera-
tion failed
Shutdown
failure
Terminator/
processor
card not
installed!
System HALTED!
Time-of-day
clock stopped
Time-of-day
not set
Timer chip
counter 2
failed
Unexpected
interrupt in
protected mode
Definition
MS-DOS unable to
locate specific track on
diskette or hard-disk
drive.
System could not find
particular address mark
on disk.
System board chip
faulty.
System does not have
terminator card or
secondary processor.
System battery low.
Time or Date settings in
System Setup program
incorrect, or system bat-
tery bad.
Timer circuit on system
board malfunctioning.
Keyboard/mouse con-
troller malfunctioning,
or one or more DIMMs
improperly seated.
Probable Causes
Defective diskette or
hard-disk drive.
Faulty diskette or hard-
disk drive.
Defective system board.
Terminator card or
secondary processor
improperly installed or
not installed.
Defective battery or
faulty chip (defective sys-
tem board).
Incorrect Time or Date
settings, or defective sys-
tem battery.
Defective system board.
Improperly seated
DIMMs or faulty
keyboard/mouse
controller (defective sys-
tem board).
Beep Codes and Error Messages 3-9