Dell OptiPlex 7040M - Table of Contents

Contents
1 Working on your computer...............................................................................................5
Before working inside your computer................................................................................................................................. 5
Turning o your computer.................................................................................................................................................. 5
After working inside your computer....................................................................................................................................5
2 Removing and installing components...............................................................................6
Recommended tools...........................................................................................................................................................6
Removing the cover........................................................................................................................................................... 6
Installing the cover............................................................................................................................................................. 6
Removing the hard drive assembly..................................................................................................................................... 7
Removing the hard drive from the hard drive bracket.........................................................................................................7
Installing the hard drive into the hard drive bracket............................................................................................................ 8
Installing the hard drive assembly....................................................................................................................................... 8
Removing the VGA board................................................................................................................................................... 8
Installing the VGA board..................................................................................................................................................... 9
Removing the system fan...................................................................................................................................................9
Installing the system fan....................................................................................................................................................10
Removing the memory module......................................................................................................................................... 10
Installing the memory module............................................................................................................................................10
Removing the heat sink..................................................................................................................................................... 11
Installing the heat sink........................................................................................................................................................11
Removing the processor.................................................................................................................................................... 11
Installing the processor..................................................................................................................................................... 12
Removing the speaker.......................................................................................................................................................12
Installing the speaker.........................................................................................................................................................13
Removing the coin cell battery..........................................................................................................................................13
Installing the coin cell battery............................................................................................................................................ 14
Removing the system board..............................................................................................................................................14
Installing the system board................................................................................................................................................15
System board layout..........................................................................................................................................................16
3 List of compatible monitor models................................................................................. 17
4 Troubleshooting your computer..................................................................................... 19
Diagnostic power LED codes............................................................................................................................................ 19
Diagnostic error messages............................................................................................................................................... 20
System error messages.................................................................................................................................................... 23
5 System Setup................................................................................................................24
Boot Sequence.................................................................................................................................................................24
Navigation keys................................................................................................................................................................ 24
System Setup overview....................................................................................................................................................25
3