Dell OptiPlex GX280 User Manual
Page 143

Keyboard failure —
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Memory address line failure at address, read value expecting value —
See "
Memory allocation error —
1. Turn off the computer, wait 30 seconds, and then restart the computer.
2. Try to run the program again.
3. If the error message appears again, see the software documentation for additional troubleshooting suggestions.
Memory data line failure at address, read value expecting value —
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 —
Memory size in CMOS invalid —
See "
No boot device available —
If the floppy drive is your boot device, ensure that a bootable floppy disk is in the drive.
If the hard drive is your boot device, ensure that the cables are connected and that the drive is installed properly and
partitioned as a boot device.
and ensure that the boot sequence information is correct.
No boot sector on hard-disk drive —
and ensure that the computer configuration information for the
hard drive is correct.
No timer tick interrupt —
.
Non-system disk or disk error —
Replace the floppy disk with one that has a bootable operating system or remove the
floppy disk from drive A and restart the computer.
Not a boot diskette —
Insert a bootable floppy disk and restart your computer.
Not enough memory or resources. Close some programs and try again —
Close all windows and open the program
that you want to use. In some cases, you might have to restart your computer to restore computer resources. If so, run the
program that you want to use first.
Operating system not found —
Plug and Play Configuration Error —
1. Turn your computer off, unplug it from the electrical outlet, and then remove all but one of the cards.
2. Plug in your computer and reboot it.
3. If the message reappears, the installed card might be malfunctioning. If the message does not reappear, turn off the
computer and reinsert one of the other cards.
4. Repeat this process until you identify which card is malfunctioning.