Dell Latitude 5290 Owner's Manual page 29

Installing smart card reader board
1 Insert the smart card reader board to align with the tabs on the chassis.
2 Replace the 2 (M2x3) screws to secure the smart card reader board to the system.
3 Affix the smart card reader board cable and connect the cable to the connector.
4 Install the:
a chassis frame
b WWAN card (optional)
c WLAN card
d SSD frame
e SSD with holder
f SSD card
g hard drive assembly
h battery
i base cover
5 Follow the procedure in After working inside your computer.
Removing and installing components 29