Removing the I/O board............................................................................................................................................40
Installing the I/O board...............................................................................................................................................41
Removing the system board..................................................................................................................................... 42
Installing the system board....................................................................................................................................... 46
Removing the palm-rest and keyboard assembly................................................................................................ 49
Installing the palm-rest and keyboard assembly.................................................................................................. 50
Removing the power button with fingerprint reader.......................................................................................... 51
Installing the power button with fingerprint reader............................................................................................52
Entering BIOS setup program........................................................................................................................................ 55
Navigation keys................................................................................................................................................................. 55
System setup options.......................................................................................................................................................56
System and setup password...........................................................................................................................................62
Assigning a system setup password....................................................................................................................... 63
Deleting or changing an existing system or admin password........................................................................... 63
Clearing CMOS settings............................................................................................................................................ 63
Clearing BIOS (System Setup) and System passwords.....................................................................................64
Updating the BIOS in Windows................................................................................................................................64
Updating the BIOS using the USB drive in Windows..........................................................................................64
Updating the BIOS in Linux and Ubuntu................................................................................................................65
Updating the BIOS from the F12 One-Time boot menu.................................................................................... 65
Handling swollen Lithium-ion batteries........................................................................................................................ 66
Recovering the operating system................................................................................................................................. 66
SupportAssist diagnostics............................................................................................................................................... 67
LCD Built-in Self Test (BIST)......................................................................................................................................... 67
M-BIST.................................................................................................................................................................................67
System diagnostic lights..................................................................................................................................................68
WiFi power cycle............................................................................................................................................................... 69
Flea power release............................................................................................................................................................ 69
4
Contents
Содержание Inspiron 5301
Страница 1: ...Inspiron 5301 Service Manual Regulatory Model P121G Regulatory Type P121G002 August 2021 Rev A01 ...
Страница 11: ...Removing and installing components 11 ...
Страница 13: ...Removing and installing components 13 ...
Страница 31: ...Removing and installing components 31 ...
Страница 44: ...44 Removing and installing components ...
Страница 47: ...Removing and installing components 47 ...