Setting power-management features ............40
Chapter 5. Installing options ................43
Handling static-sensitive devices ...............43
Availableoptions....................43
Toolsrequired.....................44
Removingthecover...................45
Locating components—smallformfactordesktopmodel.......46
Locating components—desktopmodel.............47
Installing options on the system board and riser card (some models) . . . 48
Accessing the system board ................48
Identifying parts on the system board ............48
Components of the A40 and A40p system board ........49
Components of the riser card for small form factor desktop models 50
Components of the A20 system board ...........51
Installing memory ...................51
Installing adapters ...................53
Adapter slots ....................53
Installing adapters — smallformfactordesktopmodel......54
Installing adapters — desktopmodel............56
Installing internal drives ..................58
Drive specifications — smallformfactordesktopmodel......59
Drive specifications — desktopmodel............60
Power and signal cables for internal drives ...........61
Installing internal drives in the desktop model computer ......63
Installing a security U-bolt .................66
Completing the installation .................66
Replacing the cover and connecting the cables..........66
Updating the computer configuration.............67
Starting the Configuration/Setup Utility program .......68
Configuring startup devices ...............69
Chapter 6. Troubleshooting ................71
Troubleshootingprocedure.................71
Power-on self-test (POST)..................73
Diagnostic error codes and messages ..............73
POST error codes ...................73
POST beep codes ...................77
Etherneterrormessages..................78
RPL-related error messages ................78
DHCP-relatederrormessages...............79
Devicetroubleshootingcharts................80
Generalproblems...................81
Intermittent problems ..................82
Audio problems ....................83
CD-ROMdriveproblems.................84
Diskette drive problems .................86
Contents xiii
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