Dell Latitude 7340 Service Manual - Page 4

Display assembly...36 Removing the display assembly ...36 Installing the display assembly ...38 Speakers...40 Removing the speakers for ultralight...40 Installing the speakers for ultralight...41 Removing the speakers for mainstream...42 Installing the speakers for mainstream...43 Smart card reader...44 Removing the smart card reader ...44 Installing the smart card reader ...45 System board...46 Removing the system board ...46 Installing the system board ...50 WLAN-antenna module...53 Removing the WLAN-antenna module ...53 Installing the WLAN-antenna module ...54 Power button with optional fingerprint reader...55 Removing the power button with optional fingerprint reader 55 Installing the power button with optional fingerprint reader 56 Keyboard...57 Removing the keyboard ...57 Installing the keyboard ...60 Palm-rest assembly...62 Removing the palm-rest assembly ...62 Installing the palm-rest assembly ...63 Chapter 3: Drivers and downloads 65 Chapter 4: BIOS setup...66 Entering BIOS setup program...66 Navigation keys...66 One Time Boot menu...66 System setup options...67 Updating the BIOS...77 Updating the BIOS in Windows...77 Updating the BIOS in Linux and Ubuntu...78 Updating the BIOS using the USB drive in Windows 78 Updating the BIOS from the F12 One-Time boot menu 78 System and setup password...79 Assigning a system setup password...79 Deleting or changing an existing system setup password 80 Clearing CMOS settings...80 Clearing BIOS (System Setup) and System passwords 81 Chapter 5: Troubleshooting...82 Handling swollen Lithium-ion batteries...82 Dell SupportAssist Pre-boot System Performance Check diagnostics 82 Running the SupportAssist Pre-Boot System Performance Check 83 4 Contents