Owners Manual

Table Of Contents
Display (eDP) cable..........................................................................................................................................................114
Removing display cable............................................................................................................................................. 114
Installing display cable............................................................................................................................................... 115
Display back cover assembly......................................................................................................................................... 116
Replacing the display back cover........................................................................................................................... 116
Palmrest assembly............................................................................................................................................................117
Replacing the palmrest and keyboard assembly..................................................................................................117
Chapter 5: Troubleshooting....................................................................................................... 120
Handling swollen Lithium-ion batteries.......................................................................................................................120
Dell SupportAssist Pre-boot System Performance Check diagnostics...............................................................121
Running the SupportAssist Pre-Boot System Performance Check............................................................... 121
Built-in self-test (BIST).................................................................................................................................................. 121
M-BIST.......................................................................................................................................................................... 121
LCD Power rail test (L-BIST)..................................................................................................................................122
LCD Built-in Self Test (BIST)..................................................................................................................................122
System-diagnostic lights................................................................................................................................................123
Recovering the operating system................................................................................................................................123
Backup media and recovery options........................................................................................................................... 124
WiFi power cycle..............................................................................................................................................................124
Drain residual flea power (perform hard reset)........................................................................................................124
Chapter 6: Getting help............................................................................................................. 126
Contacting Dell.................................................................................................................................................................126
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Contents