Dell Inspiron 27 7720 All-in-One Owners Manual - Page 5

Chapter 6: Removing and installing Field Replaceable Units (FRUs 72 Heat sink (integrated graphics)...72 Removing the heat sink...72 Installing the heat sink...73 Heat sink (discrete graphics)...74 Removing the heat sink...74 Installing the heat sink...75 Media-card reader...76 Removing the media-card reader...76 Installing the media-card reader...77 Power-button board with USB...78 Removing the power-button board with USB...78 Installing the power-button board with USB...79 System board...81 Removing the system board...81 Installing the system board...83 Microphones...87 Removing the microphones...87 Installing the microphones...88 Antennas...89 Removing the antennas...89 Installing the antennas...90 Display panel...91 Removing the display panel...91 Installing the display panel...93 Middle frame assembly...95 Removing the mid-frame assembly with antennas 95 Installing the mid-frame assembly with antennas 96 Chapter 7: Software...98 Operating system...98 Drivers and downloads...98 Chapter 8: BIOS setup...99 Entering BIOS setup program...99 Navigation keys...99 One time boot menu...99 System setup options...100 Updating the BIOS...108 Updating the BIOS in Windows...108 Updating the BIOS using the USB drive in Windows 108 Updating the BIOS in Linux and Ubuntu...109 Updating the BIOS from the One Time Boot menu 109 System and setup password...110 Assigning a system setup password...110 Deleting or changing an existing system setup password 110 Clearing CMOS settings...111 Clearing BIOS (System Setup) and System passwords 111 Contents 5