Dell Latitude CP Service Manual - Page 34

Optional ROM

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Memory data line failure at address, read value expecting value Memory not operating properly. Installed memory module faulty or improperly seated. Memory double word logic failure at address, read value expecting value Memory odd/even logic failure at address, read value expecting value Memory write/read failure at address, read value expecting value No boot device available No boot sector on hard-disk drive No timer tick interrupt Non-system disk or disk error Not a boot diskette Optional ROM bad checksum Sector not found Computer not recognizing diskette drive or hard-disk drive from which it is trying to boot. No boot device available. No boot sector on harddisk drive. Operating system boot files missing or corrupted. Timer on system board malfunctioning. System board faulty. Unable to boot from harddisk drive or diskette drive. No operating system files on hard-disk drive or diskette. ROM in external device failed. MS-DOS® unable to locate a sector on diskette or hard-disk drive. Optional ROM in external device faulty. Bad sector or corrupted FAT on diskette or hard-disk drive. 3-8 Dell Latitude CP and CPi Service Manual

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3-8
Dell Latitude CP and CPi Service Manual
Memory data line
failure at
address
, read
value
expecting
value
Memory double word
logic failure at
a
ddress
, read
value
expecting
value
Memory odd/even
logic failure at
address
, read
value
expecting
value
Memory write/read
failure at
address
, read
value
expecting
value
Memory not operating
properly.
Installed memory
module faulty or
improperly seated.
No boot device
available
Computer not recognizing
diskette drive or hard-disk
drive from which it is trying
to boot.
No boot device
available.
No boot sector on
hard-disk drive
No boot sector on hard-
disk drive.
Operating system
boot files missing or
corrupted.
No timer tick
interrupt
Timer on system board
malfunctioning.
System board faulty.
Non-system disk
or disk error
Not a boot
diskette
Unable to boot from hard-
disk drive or diskette drive.
No operating
system files on
hard-disk drive or
diskette.
Optional ROM
bad checksum
ROM in external device
failed.
Optional ROM in
external device
faulty.
Sector not found
MS-DOS
®
unable to locate
a sector on diskette or
hard-disk drive.
Bad sector or
corrupted FAT on
diskette or hard-disk
drive.