Dell Vostro 3400 Service Manual page 53

Steps
1. Reconnect the touchpad FFC to the touchpad module.
2. Align and place the touchpad module onto the system.
NOTE: When installing the touchpad bracket on the Vostro 3400, insert its top corners under the two tabs on the palm
rest.
3. Install the two (M2x2) screws to secure the touchpad module to the palmrest.
4. Install the touchpad bracket on the touchpad and secure it using the three (M2x2) screws.
5. Peel back the conductive tape over the touchpad module.
6. Reconnect the touchpad FFC to the system board.
Next steps
1. Install the battery.
2. Install the base cover.
3. Install the SD card.
4. Follow the procedure in after working inside your computer.
Disassembly and reassembly 53