Service Manual
Table Of Contents
- Precision 7670 Service Manual
- Contents
- Working inside your computer
- Removing and installing components
- Recommended tools
- Screw list
- Major components of Precision 7670
- Base cover
- Battery
- SIM card
- Compression Attached Memory (CAMM) module
- Memory modules
- Memory interposer board
- Solid State Drive
- Secondary M.2 solid-state drive
- Heat sink
- GPU card
- GPU power cable
- Power button board
- Power button
- Speakers
- Inner frame
- SD card reader FPC
- SD card reader
- System board
- Coin-cell battery
- Display assembly
- Power-adapter port
- Smart-card reader
- Keyboard
- Palm rest
- Drivers and downloads
- BIOS setup
- Troubleshooting
- Handling swollen Lithium-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
- WiFi power cycle
- Drain residual flea power (perform hard reset)
- Getting help and contacting Dell
3. Lift the base cover starting from the bottom edge and push it towards the rear to remove it from the computer.
NOTE: Do not lift the base cover directly upwards to remove, as it may damage the rear edge of the cover.
4. Disconnect the battery cable from the connector on the system board.
5. Lift to remove the base cover.
NOTE:
● WWAN Thermal Pad on Base Cover: Models that are shipped with WWAN antennas have a WWAN thermal pad on
the base cover. If the thermal pad is detached after removing the base cover, re-adhere it to the base cover.
● Solid-state drive door: For models shipped with an SSD door, use the latch on the base cover to lock/unlock the
door.
18
Removing and installing components