Removing the coin cell battery
...........................................................................................................21
Installing the coin cell battery
.............................................................................................................22
Removing the heat sink assembly
...................................................................................................... 22
Installing the heat sink assembly
........................................................................................................ 22
Removing the processor
.....................................................................................................................23
Installing the processor
.......................................................................................................................23
Removing the system fan
................................................................................................................... 24
Installing the system fan
..................................................................................................................... 24
Removing the system board
...............................................................................................................25
Installing the system board
.................................................................................................................25
System board layout
........................................................................................................................... 26
3 Troubleshooting your computer.....................................................................28
Diagnostic power LED codes
............................................................................................................. 28
Diagnostic error messages
................................................................................................................. 29
System error messages
....................................................................................................................... 33
4 System Setup.......................................................................................................34
Boot Sequence
....................................................................................................................................34
Navigation keys
................................................................................................................................... 34
System Setup overview
....................................................................................................................... 35
Accessing System Setup
..................................................................................................................... 35
System Setup options
......................................................................................................................... 35
Updating the BIOS
..............................................................................................................................43
System and setup password
...............................................................................................................44
Assigning a system password and setup password
..................................................................... 44
Deleting or changing an existing system and/or setup password
.............................................. 45
5 Specifications...................................................................................................... 46
6 Contacting Dell................................................................................................... 51
4