Installing Chassis Frame - Dell Latitude 5480 Owner's Manual

b. Lift the chassis frame away from the computer [2].

Installing chassis frame

Steps
1. Place the chassis frame on the computer.
2. Tighten the M2*2, M2*3, and M2*5 screws to secure the chassis frame to the computer.
3. Connect the keyboard cable to the connector.
NOTE: There may be more than one cable to connect based on keyboard types.
4. Route the WLAN and WWAN(optional) cables through the routing channels.
5. Install the:
a. SSD card
b. WLAN card
c. WWAN card(optional)
d. hard drive assembly(optional)
e. battery
f. base cover
6. Follow the procedure in
36 Removing and installing components
After working inside your system.