HP OmniBook 4000C Familiarization Manual page 49

Fixed disk read failure -press Fl to retry boot (or may
also say press Fl to retry boot, F2 for SETUP utility)
Internal cache test failed -cache is disabled
Pointer device failure
No boot device available -Press Fl to retry boot (or
may also say, press Fl to retry boot, F2 for SETUP
utility)
Message
No boot sector on fixed disk - press Fl to retry boot
(or may also say, press Fl to retry boot, F2 for
SETUP utility)
Not a boot diskette - press Fl to retry boot (or may
also say, press Fl to retry boot, F2 for SETUP utility)
No timer tick interrupt
xxxxxh Option ROM checksum failure where xxxxxh
is the starting address of the option ROM
Shutdown failure
Time of day not set - run SETUP program
Timer 2 failure
F2 to enter ROM-based SETUP
Invalid configuration information - please run
SET'UP
Keyboard clock line failure
Keyboard data line failure-
Keyboard controller failure
Keyboard stuck key failure
Memory failure at hex-value, read hex-value,
expecting hex-value
Unexpected interrupt in protected mode
Real time clock failure
The fixed disk may be configured incorrectly or is
defective.
Faulty cache memory in the 80486 processor chip.
The mouse failed.
Either diskette drive A:, the fixed disk, or both the
diskette and disk are defective.
Possible Cause
The C: drive is not formatted or is not bootable.
The diskette in drive A: is not formatted as a
bootable diskette.
The timer chip has failed.
The peripheral card contains a defective ROM.
Either the keyboard controller is not accepting the
reset command or the associated reset logic has
failed.
Clock not set.
The timer chip has failed.
Invalid configuration information must be changed.
Display adapter is configured incorrectly. Memory
size is incorrect. Wrong number of diskette drives.
Other configuration errors.
The keyboard, the keyboard cable connection, or
the keyboard controller is defective.
The keyboard controller firmware has failed.
The keyboard controller firmware has failed.
A key is jammed.
Circuitry associated with the memory chips has
failed.
Hardware interrupt or NMI occurred while in
protected mode.
The RTC or battery failed.
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