Dell Latitude 7480 Owners Manual - Page 27

Touchpad buttons board

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Touchpad buttons board Removing touchpad buttons board 1 Follow the procedure in Before working inside your computer. 2 Remove the: a base cover b battery c speaker 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]. 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 3.0 screws (2) that secure the touchpad buttons board [2]. NOTE: To identify the screws, seescrew list. c Lift the touchpad buttons board from the computer [3]. Disassembly and reassembly 27

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Touchpad buttons board
Removing touchpad buttons board
1
Follow the procedure in
Before working inside your computer
.
2
Remove the:
a
base cover
b
battery
c
speaker
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].
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 3.0 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].
Disassembly and reassembly
27