IBM PC 300, Maintenance Service Manual

Page: 58 / 163

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Table 2-1 BIOS Error Codes, Messages, and Beeps List
BIOS Error Codes,
Messages, beeps Action/FRU
NOTE: To diagnose a problem, first find the BIOS error messages, codes, or
beeps in left column. If directed to a check procedure, replace the FRU indicated
in the check procedure. If no check procedure is indicated, the first Action/FRU
listed in right column is the most likely cause.
201
Memory test failure. Insert the memory modules in the DIMM sockets
properly, and then reboot the system.
Memory module. See the “Step 005” of ”Memory” on
page 74 to replace memory module.
System board.
301
Keyboard error or no
keyboard present. Make sure the keyboard is connected properly and are
set correctly in BIOS Setup.
System board.
662
FLOPPY DISK(S)
failure (80) Unable to reset floppy subsystem.
662
FLOPPY DISK(S)
failure (40) Floppy Type mismatch.
1701
Hard disk(s) Diagnosis
failure Make sure the hard disks are set correctly in BIOS
setup.
Hard disk drive cable/connection.
Hard disk drive.
System board.
1762
Primary master IDE has
changed
Primary slave IDE has
changed
Secondary master IDE
has changed
Secondary slave IDE
has changed Make sure that the System Boot Drive parameter in the
Startup Options of BIOS Setup is not set to [Drive A
only].
Load default settings in Setup.
Insert a system diskette into diskette drive and reboot
system.
Make sure the diskette drive configuration setting in
BIOS Setup is correct.
Hard disk drive power.
Diskette drive.
System board.
1780
Primary master hard
disk failure
1781
Primary slave hard disk
failure
A warning message to indicate there has been a
change of IDE Primary (Secondary) Channel Master
(Slave) device.
Load default settings in Setup.
Check IDE drive jumper. See “3.5-In. Hard Disk Drive
Jumper Locations” on page 131.
IDE drive power.
IDE drive cable/connection.
IDE drive.