IBM Aptiva 2158 Hardware Maintenance Service

Also see for Aptiva 2158: Maintenance and service manual

Check Procedures 43Diskette drive read/write error. Diskette.Ensure that the diskette drive is not set to [Writeprotect] in the Security Options of BIOS Setup. See“Security Options” on page 19.Diskette drive cable.Diskette drive.System board.Diskette drive LED comes onfor more than 2 minutes whenreading data.DisketteDiskette drive connection/cableDiskette driveSystem boardDiskette drive LED fails to light,and the drive is unable toaccess for more than 2minutes.DisketteDiskette drive powerDiskette drive connection/cableDiskette driveSystem boardDiskette drive test failed. DisketteDiskette driveDiskette drive cableSystem boardHard Disk DriveNOTE: Ensure hard disk drive is configured correctly in BIOS Setup, cable/jumper areset correctly before diagnosing any hard disk drive problems.Hard disk drive test failed. Enter BIOS Setup and Load default settings.Hard disk drive cable.Hard disk drive.System board.Hard disk drive format error. Enter BIOS Setup and Load default settings.Hard disk drive cable.Hard disk drive.System board.Table 2-3 Error Symptoms List (Continued)NOTE: To diagnose a problem, first find the error symptom in the left column. If directedto a check procedure, replace the FRU indicated in the check procedure. If nocheck procedure is indicated, the first Action/FRU listed in right column is themost likely cause.Error Symptoms Action/FRU