Dell Precision 5680 Owner's Manual

Removing the USH and SD-card reader daughterboard

Follow the procedure in Before working inside your computer.
NOTE:Ensure that your computer is in Service Mode. For more information see, step 6 in Before working inside your computer.
Remove the SD card.
Remove the base cover.
Remove the battery.

CAUTION:The information in this removal section is intended for authorized service technicians only.

NOTE:The following procedure is applicable for computers shipped with a USH module only.

The following images indicate the location of the USH and SD-card reader daughterboard and provide a visual representation of the removal procedure.

Remove the two (M1.6x1.8) screws that secure the right speaker in place.
Slightly lift the right speaker from the palm-rest assembly.
CAUTION:Do not completely remove the right speaker, as it is still attached to the tweeter underneath the system board.
Disconnect the USH and SD-card reader daughterboard FFC cable, smart-card reader FFC cable (for systems shipped with a SmartCard) and NFC module FFC cable from the connectors on the USH and SD-card reader daughterboard.
Peel back the NFC module FFC from the USH and SD-card reader daughterboard.
Remove the four (M2x1.5) screws that secure the USH and SD-card reader daugherboard to the palm-rest assembly.
Lift and remove the USH and SD-card reader daugherboard from the palm-rest assembly.