Removing The I/O Board - Discrete - Dell Vostro 5402 Vostro 5402 Service Manual

Removing the I/O board - discrete

Prerequisites
1. Follow the procedure in
2. Remove the base cover.
3. Remove the battery (3-cell
4. Remove the coin-cell
About this task
The figure indicates the location of the I/O board and provides a visual representation of the removal procedure.
Steps
1. Locate the I/O board on your computer.
2. Lift the mylar cover.
3. Peel the adhesive tape to unroute the I/O cable.
4. Open the latch, and disconnect the I/O-board cable from the I/O board.
5. Remove the two screws (M2.5x4) and (M2x3) that secure the left hinge to the computer.
6. Lift the left hinge.
7. Open the latch, and disconnect the fingerprint reader cable from the I/O board.
8. Remove the three screws (M2x3) that secure the I/O board to the palm-rest and keyboard assembly.
before working inside your
or 4-cell) based on the configuration.
battery.
computer.
Disassembly and reassembly 59