Ush Board; Removing The Ush Daughter-Board - Dell Precision 5480 Service Manual

Steps
1. Align and place the power-button board with power-button FPC into its slot on the palm-rest and keyboard assembly.
2. Align and place the fingerprint-reader bracket on the power-button board.
3. Replace the three (M1.6x2) screws to secure the fingerprint-reader bracket to the power-button board.
Next steps
1. Install the system board.
2. Install the display assembly.
3. Install the audio jack.
4. Install the right fan.
5. Install the left fan.
6. Install the battery.
7. Install the M.2 2230 solid state drive
8. Install the base cover.
9. Follow the procedure in

USH board

Removing the USH daughter-board

Prerequisites
1. Follow the procedure in
2. Remove the base cover.
3. Remove the M.2 2230 solid state drive
4. Remove the battery.
5. Remove the left fan.
6. Remove the right fan.
7. Remove the audio jack.
or M.2 2280 solid state
after working inside your
before working inside your
or M.2 2280 solid state
drive.
computer.
computer.
drive.
Removing and installing components 51