Compaq 190 Laptop User Manual


 
CMOS failure, run
SCU
CMOS RAM has
lost power.
Run Computer Setup to reinitialize
CMOS-RAM.
Diskette
controller error
The diskette drive
controller failed
to respond to the
recalibrate
command.
If there is no diskette drive in the
system, run Computer Setup to
properly configure the CMOS-RAM to
show no diskette drive present. If
the problem persists, or if a diskette
drive is present, complete these
steps until the problems is solved:
1. Check diskette drive connections.
2. Replace diskette drive.
3. Replace system board.
Diskette track 0
failed
The diskette drive
cannot read track
0 of the diskette
in the drive.
Try another diskette. If the problem
persists, you may need to replace
the diskette drive.
Hard disk
controller error
The hard drive
controller failed
to respond to the
reset command.
Check the drive parameters. Turn
off the system and check all related
connections.
Keyboard
controller failure
The keyboard
failed the
self-test
command.
Replace the system board.
Keyboard failure
The keyboard
failed to respond
to the RESET ID
command.
Replace the keyboard. If the
problem persists, replace the system
board.
No interrupts
from
Timer 0 The
periodic timer
interrupt is not
occurring.
Replace the system board.
ROM at xxxx
(LENGTH yyyy)
with nonzero
checksum (zz)
An illegal adapter
ROM was located
at the specified
address.
Check the external adapter (such as
a video card) to determine if it is
causing the conflict.
Time/Date
corrupt - run SCU
The time and
date stored in the
real time clock
have been
corrupted,
possibly by a
power loss.
1. Run Computer Setup.
2. If problem persists, replace
auxiliary battery.
3. If problems persists, replace
system board
Hard disk xx
failure (or error)
A failure or an
error occurred
when trying to
access the
hard drive.
1. Run ScanDisk.
2. Check disk in DOS and Windows
95.
Fatal Error Messages