Dell OptiPlex 390 Owners Manual - Page 79

Error Message Description Keyboard failure A cable or connector may be loose, or the keyboard or keyboard/mouse controller may be faulty. 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. Memory allocation error The software you are attempting to run is conflicting with the operating system, another program, or a utility. 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. 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. Memory odd/even logic failure at address, A memory module may be faulty or read value expecting value improperly seated. Reinstall the memory modules 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 and, if necessary, replace them. Memory size in CMOS invalid The amount of memory recorded in the computer configuration information does not match the memory installed in the computer. Memory tests terminated by keystroke A keystroke interrupted the memory test. No boot device available The computer cannot find the hard drive. No boot sector on hard-disk drive The computer configuration information in System Setup may be incorrect. No timer tick interrupt A chip on the system board might be malfunctioning. Plug and play configuration error The computer encountered a problem while trying to configure one or more cards. Read fault The operating system cannot read from the hard drive, the computer could not find 79