Dell Latitude 7280 Owner's Manual page 47

2. Remove the:
a. base cover
b. battery
c. memory module
d. PCIe SSD
e. WLAN card
f. WWAN card
g. power connector port
h. heat sink assembly
i. coin cell battery
j. speaker
k. display assembly
l. system board
m. keyboard
The component that you are left with is the palm rest.
3. Replace the palm rest.
4. Install the:
a. keyboard
b. system board
c. display assembly
d. speaker
e. coin cell battery
f. heatsink
g. power connector port
h. WLAN card
i. WWAN card
j. PCIe SSD
k. memory
l. battery
m. base cover
Disassembly and reassembly 47