Dell Pro 14 PC14255 handleiding

Laptop

Dell

146 pagina's

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Handleiding

F12 One Time Boot menu.............................................................................................................................................. 120

View Advanced Setup options...................................................................................................................................... 121

View Service options....................................................................................................................................................... 121

BIOS Setup options..........................................................................................................................................................121

Updating the BIOS...........................................................................................................................................................136

Updating the BIOS in Windows.............................................................................................................................. 136

Updating the BIOS in Linux and Ubuntu...............................................................................................................137

Updating the BIOS using the USB drive in Windows........................................................................................ 137

Updating the BIOS from the One-Time boot menu...........................................................................................137

System and setup password......................................................................................................................................... 138

Assigning a System Setup password.................................................................................................................... 138

Deleting or changing an existing system password or setup password....................................................... 139

Clearing system and setup passwords....................................................................................................................... 139

Chapter 9: Troubleshooting....................................................................................................... 140

Handling swollen rechargeable Li-ion batteries........................................................................................................140

Dell SupportAssist Pre-boot System Performance Check diagnostics.............................................................. 140

Running the SupportAssist Pre-Boot System Performance Check............................................................... 141

Built-in self-test (BIST).................................................................................................................................................. 141

(Motherboard Built-In Self-Test) M-BIST............................................................................................................141

Logic Built-in Self-test (L-BIST)............................................................................................................................ 142

LCD Built-in Self-Test (LCD-BIST)....................................................................................................................... 142

System-diagnostic lights................................................................................................................................................142

Recovering the operating system................................................................................................................................143

Real-Time Clock (RTC Reset)...................................................................................................................................... 144

Backup media and recovery options........................................................................................................................... 144

Network power cycle......................................................................................................................................................144

Drain flea power (perform hard reset)....................................................................................................................... 144

LAN connectivity issue with Dell Pro Smart Docks and Thunderbolt Docks.................................................... 145

Chapter 10: Getting help and contacting Dell Technologies........................................................ 146

Contents

Bekijk gratis de handleiding van Dell Pro 14 PC14255, stel vragen en lees de antwoorden op veelvoorkomende problemen, of gebruik onze assistent om sneller informatie in de handleiding te vinden of uitleg te krijgen over specifieke functies.