Setup Guide

Quick Reference Guide 55
CMOS CHECKSUM ERROR Possible motherboard failure or RTC battery low.
Replace battery.
CPU FAN FAILURE CPU fan failure. Replace the CPU fan.
DISKETTE DRIVE 0 SEEK FAILURE A cable may be loose, or the computer
configuration information may not match the hardware configuration. Check cable
connections.
DISKETTE READ FAILURE The floppy disk may be defective or a cable may be
loose. Replace the floppy disk/check for a loose cable connection.
HARD-DISK DRIVE FAILURE Possible hard disk drive failure during HDD
POST. Check cables /swap hard disks.
HARD-DISK DRIVE READ FAILURE Possible HDD failure during HDD boot test.
KEYBOARD FAILURE Keyboard failure or keyboard cable loose.
NO BOOT DEVICE AVAILABLE The system cannot detect a bootable device or
partition.
• If the floppy drive is your boot device, ensure that the cables are connected and
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.
• Enter system setup and ensure that the boot sequence information is correct.
NO TIMER TICK INTERRUPT A chip on the system board might be
malfunctioning or motherboard failure.
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.