Dell OptiPlex 5080 Service Manual page 4

Coin-cell battery................................................................................................................................................................ 32
Removing the coin-cell battery................................................................................................................................32
Installing the coin-cell battery.................................................................................................................................. 33
Memory modules............................................................................................................................................................... 34
Removing the memory modules...............................................................................................................................34
Installing the memory modules.................................................................................................................................35
Processor............................................................................................................................................................................ 36
Installing the processor.............................................................................................................................................. 36
Removing the processor............................................................................................................................................38
System board..................................................................................................................................................................... 39
Removing the system board..................................................................................................................................... 39
Installing the system board....................................................................................................................................... 42
Chapter 4: Troubleshooting......................................................................................................... 47
Dell SupportAssist Pre-boot System Performance Check diagnostics................................................................47
Running the SupportAssist Pre-Boot System Performance Check................................................................ 47
Diagnostic LED behavior..................................................................................................................................................48
Diagnostic error messages.............................................................................................................................................. 49
System error messages................................................................................................................................................... 52
WiFi power cycle............................................................................................................................................................... 52
Chapter 5: Getting help...............................................................................................................53
Contacting Dell.................................................................................................................................................................. 53
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