IBM Aptiva 2174 Hardware Maintenance Service

Check Procedures 43Hard 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.Hard disk drive write error. Enter BIOS Setup and Load default settings.Hard disk drive.Hard disk drive LED fails tolight, but system operatesnormally.With the system power on, measure the voltage ofhard disk LED connector J26 for 2174. The readingshould be:2174(J26) HDD Idle/Activepin-1 +5 Vdc / --pin-3 +5 Vdc / 0 Vdcpin-5 +5 Vdc / 0 Vdcpin-7 +5 V dc / --See “Machine Type 2174 System Board Jumpersand Connectors” on page 107.CD/DVD-ROM DriveNOTE: Ensure CD/DVD-ROM drive is configured correctly in BIOS Setup, cable/jumper are set correctly and its laser beam is clean before diagnosing anyCD/DVD-ROM drive problems.CD/DVD-ROM drive LEDflashes for more than 30seconds before LED shuttingoff.Software asks to reinstall disc.Software displays a readingCD/DVD error.CD/DVD may have dirt or foreign material on it.Check with a known good disc.CD/DVD is not inserted properly.CD/DVD is damaged.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