Installing The Touchpad Button; Smart Card Cage; Removing The Smart Card Cage - Dell Precision 7540 Service Manual

Installing the Touchpad button

1. To install the touchpad button:
a. Place the touchpad button into its slot in the palmrest [1].
b. Replace the 2 (M2.0x3.0) screws to secure the touchpad button to the palmrest [2].
c. Connect the touchpad button cable to the connector in the touchpad [3].
2. Install the:
a. palmrest
b. hard drive
c. keyboard
d. battery
e. base cover
f. SD card
3. Follow the procedure in

Smart card cage

Removing the smart card cage

1. Follow the procedure in
2. Remove the:
a. SD card
b. base cover
c. battery
d. keyboard
e. hard drive
f. palmrest
After working inside your
Before working inside your
computer.
computer.
Removing and installing components 57