Dell Latitude 7280 Owner's Manual page 27

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3
To disconnect the smart card cable:
a
Disconnect the smart card cable [1].
b Lift the smart card cable that is affixed to the computer [2] to reveal the touchpad buttons board cable.
c
Remove the adhesive tape that secures the speaker cable to the touchpad panel [3].
NOTE:
Un-route the speaker cable from the routing clips from the touchpad buttons.
4
To remove the touchpad buttons board:
a
Disconnect the touchpad buttons board cable from the touchpad board [1].
NOTE:
The touchpad buttons board cable is below the smart card cable. Ensure to lift the latch, to release the
touchpad button board cable.
b Remove M2.0 x 2.5 screws (2) that secure the touchpad buttons board [2].
NOTE:
To identify the screws, see
c
Lift the touchpad buttons board from the computer [3].
screw list
Disassembly and reassembly
27

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