Downloading the Video driver........................................................................................................................................ 65
Downloading the Storage driver.................................................................................................................................... 66
Downloading the Chipset driver.....................................................................................................................................66
Downloading the Network driver................................................................................................................................... 67
Downloading the Serial ATA driver.................................................................................................................................67
Boot Sequence.................................................................................................................................................................69
Navigation keys................................................................................................................................................................ 69
BIOS overview..................................................................................................................................................................70
Entering BIOS setup program.........................................................................................................................................70
System Setup Options..................................................................................................................................................... 71
Flashing the BIOS.............................................................................................................................................................74
Assigning a system password and setup password..................................................................................................... 75
Deleting or changing an existing system setup password.......................................................................................... 76
Clearing Forgotten Passwords....................................................................................................................................... 76
Prerequisites............................................................................................................................................................... 76
Procedure....................................................................................................................................................................76
Post-requisites............................................................................................................................................................77
Prerequisites................................................................................................................................................................77
Procedure....................................................................................................................................................................77
Post-requisites............................................................................................................................................................78
Flashing the BIOS.............................................................................................................................................................79
Reinstall Windows using a USB recovery drive............................................................................................................ 79
Enhanced Pre-Boot System Assessment (ePSA) diagnostics...................................................................................80
Diagnostics....................................................................................................................................................................... 80
Flea power release............................................................................................................................................................ 81
Wi-Fi power cycle............................................................................................................................................................. 81
6
Contents
Summary of Contents for Inspiron 3470
Page 15: ...Removing the front bezel 15 ...
Page 17: ...Post requisites Replace the computer cover Replacing the front bezel 17 ...
Page 30: ...30 Removing the optical drive ...
Page 34: ...34 Removing the memory modules ...
Page 36: ...4 Replace the computer cover 36 Replacing the memory modules ...
Page 40: ...40 Removing the wireless card ...
Page 43: ...Removing the solid state drive 43 ...
Page 48: ...48 Removing the power button module ...
Page 61: ...Removing the system board 61 ...
Page 78: ...Post requisites Replace the computer cover 78 System and setup password ...