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
Steps
1. Adhere the coin-cell battery to the palmrest and then place the system board on its slot on the computer.
2. Replace the seven (M2x5) screws to secure the system board to the computer chassis.
3. Replace the display cable bracket on the display cable.
4. Replace the (M2x5) screw to secure the display cable bracket to the system board.
5. Connect the power button board FFC from the system board, touchpad FFC, USH daughter board FFC (for models shipped
with a USH daughter board), and SD card reader FPC cables.
6. Connect the display cable to its connector on the system board.
7. Replace the (M2x5) screw to secure the display cable bracket in place.
8. Align the screw holes, and replace the four (M2x6) screws to secure the two PCB beam connectors to the system board
and the GPU card.
NOTE:
For models shipped with an integrated GPU card, the PCB beam connectors are on the bottom and top-right
side of the GPU card. For models shipped with a discrete GPU card, the PCB beam connectors are at the bottom side of
the GPU card.
9. Connect the GPU power cable to the connector on the system board on the top side of the computer.
10. Lock the GPU power cable connector on the system board.
Removing and installing components
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