Dell Latitude 120L - Manual (Page 93)

Keyboard controller failure —
For external keyboards, check the cable connection. Restart the computer, and avoid touching the keyboard or the mouse during the boot routine. Run the
Keyboard Controller test in the Dell Diagnostics. See
Dell Diagnostics .
Keyboard data line failure —
For external keyboards, check the cable connection. Run the Keyboard Controller test in the Dell Diagnostics. See Dell Diagnostics .
Keyboard stuck key failure —
For external keyboards or keypads, check the cable connection. Restart the computer, and avoid touching the keyboard or keys during the boot routine. Run
the Stuck Key test in the Dell Diagnostics. See
Dell Diagnostics .
Memory address line failure at address, read value expecting value —
A memory module may be faulty or improperly seated. Reinstall the memory modules and, if necessary, replace them. See Memory .
Memory allocation error —
The software you are attempting to run is conflicting with the operating system, another program, or a utility. Shut down the computer, wait 30 seconds, and
then restart it. Try to run the program again. If the error message still appears, see the software documentation.
Memory data line failure at address, read value expecting value —
A memory module may be faulty or improperly seated. Reinstall the memory modules and, if necessary, replace them. See Memory .
Memory double word logic failure at address, read value expecting value —
A memory module may be faulty or improperly seated. Reinstall the memory modules and, if necessary, replace them. See Memory .
Memory odd/even logic failure at address, read value expecting value —
A memory module may be faulty or improperly seated. Reinstall the memory modules and, if necessary, replace them. See Memory .
Memory write/read failure at address, read value expecting value —
A memory module may be faulty or improperly seated. Reinstall the memory modules and, if necessary, replace them. See Memory .
No boot device available —
The computer cannot find the hard drive. If the hard drive is your boot device, ensure that the drive is installed, properly seated, and partitioned as a boot
device.
No boot sector on hard drive —
The operating system may be corrupted. See Technical Assistance .
No timer tick interrupt —
A chip on the system board may be malfunctioning. Run the System Set tests in the Dell Diagnostics. See Dell Diagnostics .
Not enough memory or resources. Exit some programs and try again —
You have too many programs open. Close all windows and open the program that you want to use.
Operating system not found —
Reinstall the hard drive (see Hard Drive ). If the problem persists, see Technical Assistance .