Dell OptiPlex NX1 - Manual (Page 69)

Beep Codes and Error Messages 3-7
Seek error MS-DOS unable to
locate specific track on
diskette or hard-disk
drive. Defective diskette or
hard-disk drive.
Seek operation
failed System could not find
particular address mark
on disk. Faulty diskette or hard-
disk drive.
Shutdown
failure System board chip
faulty. Defective system board.
Time-of-day
clock stopped Backup battery low. Defective battery or
faulty chip (defective
system board).
Time-of-day not
set Time or Date setting in
System Setup program
incorrect or system bat-
tery bad. Incorrect Time or Date
settings or defective
system battery.
Timer chip
counter 2
failed Timer circuit on system
board malfunctioning. Defective system board.
Unexpected
interrupt in
protected mode Keyboard/mouse con-
troller malfunctioning or
one or more DIMMs
improperly seated. Improperly seated
DIMMs or faulty
keyboard/mouse
controller chip (defective
system board).
Write fault
Write fault on
selected drive
MS-DOS cannot write
to diskette or hard-disk
drive. Faulty diskette or hard-
disk drive.
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