Memory modules................................................................................................................................................................ 41
Removing the memory modules................................................................................................................................41
Installing the memory modules................................................................................................................................. 42
Speaker................................................................................................................................................................................ 43
Removing the speaker................................................................................................................................................43
Installing the speaker.................................................................................................................................................. 44
Optional I/O modules (Type C/ HDMI/VGA/DP/Serial)........................................................................................ 45
Removing optional I/O modules (Type C/ HDMI/VGA/DP/Serial)................................................................45
Installing optional I/O modules (Type C/ HDMI/VGA/DP/Serial)..................................................................46
Processor............................................................................................................................................................................ 46
Removing the processor............................................................................................................................................46
Installing the processor.............................................................................................................................................. 47
System board..................................................................................................................................................................... 49
Removing the system board..................................................................................................................................... 49
Installing the system board........................................................................................................................................51
Chapter 5: Troubleshooting.........................................................................................................54
Dell SupportAssist Pre-boot System Performance Check diagnostics................................................................54
Running the SupportAssist Pre-Boot System Performance Check................................................................54
Diagnostic LED behavior................................................................................................................................................. 55
Diagnostic error messages..............................................................................................................................................56
System error messages................................................................................................................................................... 59
WiFi power cycle............................................................................................................................................................... 59
Chapter 6: Getting help............................................................................................................... 61
Contacting Dell................................................................................................................................................................... 61
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Contents