Dell P56F Посібник користувача - Сторінка 4
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Installing the palm-rest assembly.................................................................................................................................. 29
Chapter 3: BIOS setup................................................................................................................. 31
Boot Sequence................................................................................................................................................................... 31
BIOS overview.................................................................................................................................................................... 31
Entering BIOS setup program........................................................................................................................................ 32
Navigation keys..................................................................................................................................................................32
One time boot menu......................................................................................................................................................... 32
System Setup Options..................................................................................................................................................... 32
Updating the BIOS............................................................................................................................................................ 35
Updating the BIOS in Windows................................................................................................................................35
Updating the BIOS in Linux and Ubuntu................................................................................................................ 36
Updating the BIOS using the USB drive in Windows..........................................................................................36
Updating the BIOS from the F12 One-Time boot menu.....................................................................................36
System and setup password...........................................................................................................................................37
Assigning a system setup password....................................................................................................................... 37
Deleting or changing an existing system setup password.................................................................................38
Clearing BIOS (System Setup) and System passwords.......................................................................................... 38
Chapter 4: Troubleshooting......................................................................................................... 39
Handling swollen Lithium-ion batteries........................................................................................................................ 39
Built-in self-test (BIST)................................................................................................................................................... 40
M-BIST...........................................................................................................................................................................40
LCD Power rail test (L-BIST)................................................................................................................................... 40
LCD Built-in Self Test (BIST)................................................................................................................................... 40
Recovering the operating system.................................................................................................................................. 41
Backup media and recovery options..............................................................................................................................41
WiFi power cycle................................................................................................................................................................ 41
Drain residual flea power (perform hard reset)......................................................................................................... 42
Chapter 5: Diagnostics................................................................................................................ 43
Enhanced Pre-Boot System Assessment - ePSA diagnostics............................................................................ 43
Device Status Lights.........................................................................................................................................................43
Chapter 6: Technical Specifications............................................................................................ 45
Chapter 7: Contacting Dell.......................................................................................................... 50
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