Owners Manual

WLAN card...........................................................................................................................................................................30
Removing the WLAN card............................................................................................................................................30
Installing the WLAN card.............................................................................................................................................. 32
M.2 PCIe SSD...................................................................................................................................................................... 34
Removing the M.2 PCIe SSD ......................................................................................................................................34
Installing the M.2 PCIe SSD ........................................................................................................................................ 35
Coin-cell battery.................................................................................................................................................................. 36
Removing coin cell battery........................................................................................................................................... 36
Installing coin cell battery..............................................................................................................................................37
Optional module...................................................................................................................................................................38
Removing optional module........................................................................................................................................... 38
Installing optional module..............................................................................................................................................40
System board........................................................................................................................................................................41
Removing system board................................................................................................................................................ 41
Installing system board..................................................................................................................................................43
4 Troubleshooting......................................................................................................................... 46
Enhanced Pre-Boot System Assessment — ePSA diagnostics................................................................................... 46
Running the ePSA Diagnostics.................................................................................................................................... 46
Diagnostics........................................................................................................................................................................... 46
Diagnostic error messages................................................................................................................................................. 48
System error messages.......................................................................................................................................................51
5 Getting help...............................................................................................................................52
Contacting Dell.................................................................................................................................................................... 52
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Contents