Dell Latitude 7280 Owners Manual - Page 26

The touchpad buttons board cable is below the smart card cable. Ensure to lift the latch

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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 screw list c. Lift the touchpad buttons board from the computer [3]. 26 Disassembly and reassembly

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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
screw list
c.
Lift the touchpad buttons board from the computer [3].
26
Disassembly and reassembly