Text Error Messages 	

Message				Replaceable Unit

BIOS ROM checksum failure	BIOS Update, System board
Diskette drive 0 failure	Diskette, Floppy drive
Diskette read failure		Diskette, Floppy drive
Display adapter failed		LCD Panel, System board
Fixed disk error		Hard disk, System board
Fixed disk failure		OS, Hard disk, System board
Fixed disk read failure		OS, Hard disk, System board
Gate A20 failure		Keyboard BIOS, System board
System cache error		System board
Invalid configuration		Battery, System board
Keyboard clock line failure	Keyboard, System board
Keybaord controller failure	Keyboard, System board
Keyboard data line failure	Keyboard, System board
Keybaord stuck key failure	Keyboard, System board
Extended RAM failure at		Memory, System board
No boot device available	OS, Hard disk, System board
No boot sector on fixed disk	OS, Hard disk, System board
No timer tick interrupt		Processor board
Option ROM checksum failure	PCMCIA, System board
Pointer device failure		Mouse, Mouse driver, Keyboard
Real time clock failure		Battery, System board
Shutdown failure		System board
Timer 2 failure			System board
Timer controller bad		System board
Interrupt controller bad	System board
Unexpected interrupt in		System board
Parity error found System bus	Check BIOS, System Board
Parity error found in I/O bus	Check BIOS, System Board