IBM Aptiva 2144 Hardware Maintenance Service

5. Run the “Advanced Diagnostics Device Presence Test” on page 2-34for hard disk drives. For factory-installed CD-ROM drives, go to“Diagnostics for Factory-Installed Drive Devices Not Supported byAdvanced Diagnostics” on page 2-40.6. Restart the system and check the Setup Utility.7. In the Setup Utility, check that the correct drive size is set for theflagged drive shown in the Installed Devices list. If any drive is flagged as Not Installed, check the connector andcable for that drive. If the first drive is flagged as Not Installed, replace the primarydrive. If all drives are flagged as Not Installed, replace the primary drive. If any drive (other than the first drive) is flagged as Not Installed,replace that drive.If the problem remains, check the continuity on the drive cable andreplace the cable if necessary. If that does not fix the problem,replace the system board.8. If an upgrade processor is installed, make sure that the processor speedshown is correct.Note: The CD-ROM must be the last device installed and jumpers setcorrectly to be listed in the Setup Utility. See “Hard Disk DriveJumper Settings” on page 5-11 for factory-installed drive devicejumper settings.Also ensure the CD-ROM cable is attached to the secondarydrive connector.If any other adapter or device is flagged as Not Installed, run theSetup program.Check to see if any adapter or device is set to a conflicting address with anyother adapter or device. Also be sure that any adapter or device missingfrom the list is not set to Disabled.Note: If you cannot add a missing adapter or device to the list, thediagnostic code for the missing adapter or device is not on thediagnostic diskette. Run the diagnostics provided with that device.Check Procedures 2-39