- Notes, cautions, and warnings
- Before working inside your computer
- After working inside your computer
- Safety instructions
- Recommended tools
- Screw list
- Inside view of your computer
- System board components
- Removing the computer cover
- Replacing the computer cover
- Removing the front bezel
- Replacing the front bezel
- Removing the memory modules
- Replacing the memory modules
- Removing the graphics card
- Replacing the graphics card
- Removing the 3.5-inch hard drive
- Replacing the 3.5-inch hard drive
- Removing the 2.5-inch hard drive
- Replacing the 2.5-inch hard drive
- Removing the optical drive
- Replacing the optical drive
- Removing the coin-cell battery
- Replacing the coin-cell battery
- Removing the wireless card
- Replacing the wireless card
- Removing the antenna modules
- Replacing the antenna modules
- Removing the power-button module
- Replacing the power-button module
- Removing the chassis fan
- Replacing the chassis fan
- Removing the power-supply unit
- Replacing the power-supply unit
- Removing the processor fan
- Replacing the processor fan
- Removing the processor heat-sink
- Replacing the processor heat-sink
- Removing the system board
- Replacing the system board
- BIOS setup program
- Flashing the BIOS
- Getting help and contacting Dell
Inspiron 3668 Service Manual
Procedure
- Note the antenna-cable routing and remove the antenna cables from the routing guide inside the chassis.
- Push down the antenna cables through the cable-routing
slots on the side-chassis.
- Rotate the side-chassis towards the computer until it snaps into place.
- Note the antenna-cable routing and remove the antenna cables from the routing guides on the side-chassis.
- Using a plastic scribe, gently pry the antenna
modules off the side-chassis.
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