58Table 2-1 BIOS Error Codes, Messages, and Beeps ListBIOS Error Codes,Messages, beepsAction/FRUNOTE: To diagnose a problem, first find the BIOS error messages, codes, orbeeps in left column. If directed to a check procedure, replace the FRU indicatedin the check procedure. If no check procedure is indicated, the first Action/FRUlisted in right column is the most likely cause.201Memory test failure.Insert the memory modules in the DIMM socketsproperly, and then reboot the system.Memory module. See the “Step 005” of ”Memory” onpage 74 to replace memory module.System board.301Keyboard error or nokeyboard present.Make sure the keyboard is connected properly and areset correctly in BIOS Setup.System board.662FLOPPY DISK(S)failure (80)Unable to reset floppy subsystem.662FLOPPY DISK(S)failure (40)Floppy Type mismatch.1701Hard disk(s) DiagnosisfailureMake sure the hard disks are set correctly in BIOSsetup.Hard disk drive cable/connection.Hard disk drive.System board.1762Primary master IDE haschangedPrimary slave IDE haschangedSecondary master IDEhas changedSecondary slave IDEhas changedMake sure that the System Boot Drive parameter in theStartup Options of BIOS Setup is not set to [Drive Aonly].Load default settings in Setup.Insert a system diskette into diskette drive and rebootsystem.Make sure the diskette drive configuration setting inBIOS Setup is correct.Hard disk drive power.Diskette drive.System board.1780Primary master harddisk failure1781Primary slave hard diskfailureA warning message to indicate there has been achange of IDE Primary (Secondary) Channel Master(Slave) device.Load default settings in Setup.Check IDE drive jumper. See “3.5-In. Hard Disk DriveJumper Locations” on page 131.IDE drive power.IDE drive cable/connection.IDE drive.