Installing The Io Board - Dell P101F Service Manual

4. Disconnect the battery.
5. Remove the WLAN card.
6. Remove the WWAN card.
NOTE: Hall Sensor is a part of the IO board and the entire IO board needs to be replaced if the Hall Sensor is faulty.
About this task
The following images indicate the location of the memory module and provide a visual representation of the removal procedure.
Steps
1. Remove the three (M2x3) screws from the left hinge and lift the hinge up.
2. Peel back the adhesive tape covering the IO board connector cable and disconnect it from the system board.
3. Disconnect the cable connectors from the IO board in the following order (left - right): USB data cable, Coin-cell battery
cable, Audio FFC cable.
4. Remove the single (M2x5) screw that is holding the IO board in place and lift the module away from the computer.

Installing the IO Board

Prerequisites
If you are replacing a component, remove the existing component before performing the installation procedure.
Disassembly and reassembly 61