
2. Replace the M2.0 x 2.5 screw to secure the LED board.
3. Connect the LED cable to the LED board.
NOTE:
For Latitude 7490, the LED daughter board cable must be routed underneath the securing latch on the palm-
rest, and the label should be placed underneath the system board.
4. Connect the battery cable to the connector on the system board.
5. Install the
base cover
.
6. Follow the procedure in
After working inside your computer
.
Smart card module
Removing smart card cage
1. Follow the procedure in
Before working inside your computer
.
2. Remove the
base cover
.
3. Disconnect the battery cable from the connector on the system board.
4. Remove the
PCIe SSD card
.
5. To disconnect the smart card cable:
a. Disconnect the smart card cable [1].
b. Lift the smart card cable that is affixed to the touchpad module [2].
6. To remove the smart card cage:
NOTE:
To identify the number of screws, see
screw list
a. Remove the two (M2.0 x 3.0) screws that secure the smart card cage to the system [1].
b. Slide and lift the smart card cage from the system [2].
26
Removing and installing components