- Notes, cautions, and warnings
- Working inside your computer
- Removing and installing components
- Recommended tools
- Screw list
- Major components of Latitude 3340
- Base cover
- Battery
- Battery cable
- M.2 solid state drive
- Wireless card
- Fan
- Coin-cell battery
- Display assembly
- I/O board
- Power-button board
- Power button with optional fingerprint reader
- Touchpad
- Power-adapter port
- Speakers
- Heat sink
- System board
- Palm-rest and keyboard assembly
- Drivers and downloads
- BIOS Setup
- Troubleshooting
- Handling swollen rechargeable Li-ion batteries
- Dell SupportAssist Pre-boot System Performance Check diagnostics
- Built-in self-test (BIST)
- System-diagnostic lights
- Recovering the operating system
- Real-Time Clock (RTC Reset)
- Backup media and recovery options
- Wi-Fi power cycle
- Drain residual flea power (perform hard reset)
- Getting help and contacting Dell