Dell Pro Max 16 - Installing the USH Board

5. Lift the USH board off the palm-rest assembly.
Installing the USH board
CAUTION: The information in this installation section is intended for authorized service technicians only.
Prerequisites
If you are replacing a component, remove the existing component before performing the installation procedure.
About this task
The following images indicate the location of the USH board and provide a visual representation of the installation procedure.
Figure 47. Installing the USH board
Steps
1. Align and place the USH board in the slot on the palm-rest assembly.
2. Replace the two screws (M2x2) to secure the USH board to the palm-rest assembly.
3. Connect the USH-board cable to the connector (CN) on the USH board.
4. Connect the smart-card reader cable to the connector (SC) on the USH board.
NOTE: This step applies only to computers shipped with a smart-card reader installed.
5. Connect the NFC-sensor cable to the connector (NFC1) on the USH board.
NOTE: This step applies only to computers shipped with an NFC sensor installed.
Next steps
1. Install the battery frame.
2. Install the wireless card.
3. Install the battery.
4. Install the base cover.
5. Follow the procedure in After working inside your computer.
Removing and installing Field Replaceable Units (FRUs)
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