I/O Board; Removing The I/O Board - Dell Inspiron 14 5402 Service Manual

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Steps
1. Place the display assembly on a clean and flat surface with the display panel facing up.
2. Slide the palm-rest and keyboard assembly under the display hinges.
3. Press down the display hinges and align the screw holes on the display hinges with the screw holes on the palm-rest and
keyboard assembly.
4. Replace the four screws (M2.5x5) that secure the display assembly to the palm-rest and keyboard assembly.
5. Align the display-cable connector on the system board, then firmly press into position.
Next steps
1. Install the
base
cover.
2. Follow the procedure in

I/O board

Removing the I/O board

Prerequisites
NOTE:
Removing the I/O-board requires the coin-cell battery to be disconnected. the action of which resets the BIOS
setup program's settings to default. It is recommended that you note the BIOS setup program's settings before removing
the coin-cell battery.
1. Follow the procedure in
2. Remove the
base
cover.
3. Remove the
display
assembly.
About this task
The following images indicate the location of the I/O board and provide a visual representation of the removal procedure.
Steps
1. Peel the tape that secures the I/O-board cable to the I/O board.
46
Removing and installing components
After working inside your
Before working inside your
computer.
computer.

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