Troubleshooting: Dell Latitude D620 User's Guide
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 (see
Memory
) and, if necessary, replace
them.
Memory double word logic failure at address, read value expecting value
A memory module
may be faulty or improperly seated. Reinstall the memory modules (see
Memory
) and, if necessary,
replace them.
Memory odd/even logic failure at address, read value expecting value
A memory module may
be faulty or improperly seated. Reinstall the memory modules (see
Memory
) and, if necessary, replace
them.
Memory write/read failure at address, read value expecting value
A memory module may be
faulty or improperly seated. Reinstall the memory modules (see
Memory
) and, if necessary, replace
them.
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
).
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,
contact Dell (see
Contacting Dell
).
Optional ROM bad checksum
The optional ROM apparently failed. Contact Dell (see
Contacting Dell
).
A required .DLL file was not found
The program that you are trying to open is missing an essential
file. Remove and then reinstall the program.
1. Click the
Start
button and click
Control Panel
.
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