Dell Latitude 5430 Rugged - Page 6

Handling swollen Lithium-ion batteries.......................................................................................................................133
Dell SupportAssist Pre-boot System Performance Check diagnostics.............................................................. 133
Running the SupportAssist Pre-Boot System Performance Check.............................................................. 134
Built-in self-test (BIST)..................................................................................................................................................134
M-BIST......................................................................................................................................................................... 134
LCD Power rail test (L-BIST)................................................................................................................................. 135
LCD Built-in Self Test (BIST)................................................................................................................................. 135
System-diagnostic lights................................................................................................................................................135
Recovering the operating system................................................................................................................................136
Real-Time Clock (RTC Reset)...................................................................................................................................... 136
Backup media and recovery options........................................................................................................................... 136
WiFi power cycle..............................................................................................................................................................137
Drain residual flea power (perform hard reset)........................................................................................................ 137
Using Non-Latitude 5430 Rugged batteries............................................................................................................. 137
Chapter 6: Getting help and contacting Dell...............................................................................139
6 Contents