Dell OptiPlex 3080 Small Form Factor Service Manual page 4

Removing the WLAN card.........................................................................................................................................32
Installing the WLAN card........................................................................................................................................... 33
Heat sink..............................................................................................................................................................................34
Removing the heat-sink............................................................................................................................................. 34
Installing the heat-sink............................................................................................................................................... 34
Coin-cell battery................................................................................................................................................................ 35
Removing the coin-cell battery................................................................................................................................35
Installing the coin-cell battery.................................................................................................................................. 36
Expansion card................................................................................................................................................................... 37
Removing the expansion card...................................................................................................................................37
Installing the graphics card....................................................................................................................................... 38
Memory modules............................................................................................................................................................... 39
Removing the memory modules...............................................................................................................................39
Installing the memory modules.................................................................................................................................40
Processor............................................................................................................................................................................. 41
Removing the processor.............................................................................................................................................41
Installing the processor.............................................................................................................................................. 42
Power-supply unit............................................................................................................................................................. 44
Removing the power-supply unit.............................................................................................................................44
Installing the power-supply unit............................................................................................................................... 47
System board...................................................................................................................................................................... 51
Removing the system board......................................................................................................................................51
Installing the system board....................................................................................................................................... 54
Chapter 4: Troubleshooting.........................................................................................................59
Dell SupportAssist Pre-boot System Performance Check diagnostics................................................................59
Running the SupportAssist Pre-Boot System Performance Check................................................................59
Diagnostic LED behavior................................................................................................................................................. 60
Diagnostic error messages...............................................................................................................................................61
System error messages................................................................................................................................................... 64
WiFi power cycle............................................................................................................................................................... 64
Chapter 5: Getting help...............................................................................................................66
Contacting Dell.................................................................................................................................................................. 66
4 Contents