Dell PP29L Laptop User Manual


 
Troubleshooting 85
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" on page 75).
KEYBOARD DATA LINE FAILURE For external keyboards, check the cable
connection. Run the Keyboard Controller test in the Dell Diagnostics (see
"Dell Diagnostics" on page 75).
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" on page 75).
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" on page 116).
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" on page 116).
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" on page 116).
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" on page 116).
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" on page 116).
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.
Contact Dell (see "Contacting Dell" on page 132).
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