Removing the Speaker............................................................................................................................................33
Installing the Speaker.............................................................................................................................................34
Removing the Right Cover.......................................................................................................................................34
Installing the Right Cover........................................................................................................................................35
Removing the 5.25-inch Optical Drive.....................................................................................................................35
Installing the 5.25-inch Optical Drive......................................................................................................................36
Removing the Thermal Sensor................................................................................................................................37
Installing the Thermal Sensor.................................................................................................................................38
Removing the Processor.........................................................................................................................................38
Installing the Processor..........................................................................................................................................39
Removing the Hard-Drive Fan.................................................................................................................................39
Installing the Hard-Drive Fan..................................................................................................................................41
Removing the Power Supply Unit (PSU) Card.........................................................................................................41
Installing the Power Supply Unit (PSU) Card..........................................................................................................42
Removing the System Board...................................................................................................................................42
Installing the System Board....................................................................................................................................44
System Board Components.................................................................................................................................... 44
3 Additional Information..............................................................................................................47
Memory Module Guidelines................................................................................................................................... 47
Front Panel Chassis Lock........................................................................................................................................47
Power Supply Unit (PSU) Lock................................................................................................................................48
4 System Setup............................................................................................................................. 49
Boot Sequence....................................................................................................................................................... 49
Navigation Keys......................................................................................................................................................49
System Setup Options.............................................................................................................................................50
Updating the BIOS ................................................................................................................................................. 57
System and Setup Password..................................................................................................................................58
Assigning a System Password and Setup Password...................................................................................... 58
Deleting or Changing an Existing System and/or Setup Password..................................................................59
Disabling a System Password..........................................................................................................................59
5 Diagnostics.................................................................................................................................61
Enhanced Pre-Boot System Assessment (ePSA) Diagnostics...............................................................................61
6 Troubleshooting Your Computer.............................................................................................63
Diagnostic LEDs......................................................................................................................................................63
Error Messages...................................................................................................................................................... 66
Errors That Halt Your Computer Completely.................................................................................................... 66
Errors That Do Not Halt Your Computer........................................................................................................... 66
Errors That Soft Halt Your Computer................................................................................................................66