Error Message DescriptionGate A20 failure One or more memory modules may be faulty or improperly seated. Reinstallthe memory modules and, if necessary, replace them.General failure The operating system is unable to carry out the command. This message isusually followed by specific information—for example, Printer out of paper.Take the appropriate action to resolve the problem.Hard-disk drive configuration error The hard drive failed initialization.Hard-disk drive controller failure The hard drive failed initialization.Hard-disk drive failure The hard drive failed initialization.Hard-disk drive read failure The hard drive failed initialization.Invalid configuration information-please run SETUP programThe computer configuration information does not match the hardwareconfiguration.Invalid Memory configuration, pleasepopulate DIMM1DIMM1 slot does not recognize a memory module. The module should be re-seated or installed.Keyboard failure A cable or connector may be loose, or the keyboard or keyboard/mousecontroller may be faulty.Memory address line failure ataddress, read value expecting valueA memory module may be faulty or improperly seated. Reinstall the memorymodules and, if necessary, replace them.Memory allocation error The software you are attempting to run is conflicting with the operatingsystem, another program, or a utility.Memory data line failure at address,read value expecting valueA memory module may be faulty or improperly seated. Reinstall the memorymodules and, if necessary, replace them.Memory double word logic failure ataddress, read value expecting valueA memory module may be faulty or improperly seated. Reinstall the memorymodules and, if necessary, replace them.Memory odd/even logic failure ataddress, read value expecting valueA memory module may be faulty or improperly seated. Reinstall the memorymodules and, if necessary, replace themMemory write/read failure at address,read value expecting valueA memory module may be faulty or improperly seated. Reinstall the memorymodules and, if necessary, replace them.Memory size in CMOS invalid The amount of memory recorded in the computer configuration informationdoes 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 floppy disk or 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.Non-system disk or disk error The floppy disk in drive A does not have a bootable operating system installedon it. Either replace the floppy disk with one that has a bootable operatingsystem, or remove the floppy disk from drive A and restart the computer.Not a boot diskette The operating system is trying to boot to a floppy disk that does not have abootable operating system installed on it. Insert a bootable floppy disk.49