Dell Latitude 7200 2-in-1 Service Manual page 5

Chapter 5: Troubleshooting.........................................................................................................95
Handling swollen Lithium-ion batteries........................................................................................................................ 95
Dell SupportAssist Pre-boot System Performance Check diagnostics................................................................96
Running the SupportAssist Pre-Boot System Performance Check................................................................96
Built-in self-test (BIST)................................................................................................................................................... 96
M-BIST...........................................................................................................................................................................96
LCD Power rail test (L-BIST)................................................................................................................................... 97
LCD Built-in Self Test (BIST)................................................................................................................................... 97
System-diagnostic lights................................................................................................................................................. 98
Kickstand open status behavior.....................................................................................................................................99
Recovering the operating system................................................................................................................................. 99
Backup media and recovery options.............................................................................................................................99
WiFi power cycle............................................................................................................................................................... 99
Drain residual flea power (perform hard reset)....................................................................................................... 100
Chapter 6: Getting help.............................................................................................................. 101
Contacting Dell..................................................................................................................................................................101
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