Dell Precision 7540 Service Manual page 94

2. Install the:
a. display hinge
b. display panel
c. display bezel
d. display assembly
e. palmrest
f. WWAN card
g. WLAN card
h. hard drive
i. keyboard
j. battery
k. base cover
l. SD card
3. Follow the procedure in
94 Removing and installing components
After working inside your computer.