Dell Pro 14 Essential PV14255 handleiding

Laptop

Dell

140 pagina's

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Handleiding

Chapter 4: Software................................................................................................................... 110

Operating system............................................................................................................................................................. 110

Drivers and downloads.................................................................................................................................................... 110

Chapter 5: BIOS Setup................................................................................................................111

Entering BIOS Setup program........................................................................................................................................111

Navigation keys..................................................................................................................................................................111

F12 One Time Boot menu................................................................................................................................................ 111

BIOS Setup options..........................................................................................................................................................112

Updating the BIOS...........................................................................................................................................................129

Updating the BIOS in Windows.............................................................................................................................. 129

Updating the BIOS using the USB drive in Windows........................................................................................ 130

Updating the BIOS from the One-Time boot menu........................................................................................... 131

Updating the BIOS in Linux and Ubuntu............................................................................................................... 131

System and setup password..........................................................................................................................................131

Assigning a System Setup password..................................................................................................................... 131

Deleting or changing an existing system password or setup password....................................................... 132

Clearing system and setup passwords....................................................................................................................... 132

Chapter 6: Troubleshooting....................................................................................................... 133

Handling swollen rechargeable Li-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

Motherboard Built-In Self-Test (M-BIST)........................................................................................................... 134

Logic Built-in Self-test (L-BIST)............................................................................................................................135

LCD Built-in Self-Test (LCD-BIST)....................................................................................................................... 135

System-diagnostic lights................................................................................................................................................135

Recovering the operating system................................................................................................................................136

Real-Time Clock (RTC Reset)...................................................................................................................................... 136

Backup media and recovery options........................................................................................................................... 137

Network power cycle...................................................................................................................................................... 137

Drain flea power (perform hard reset)....................................................................................................................... 137

Chapter 7: Getting help and contacting Dell............................................................................... 139

Chapter 8: Revision history........................................................................................................140

Contents

Bekijk gratis de handleiding van Dell Pro 14 Essential PV14255, 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.