Dell Latitude 5420 Rugged - Bottom Base Assembly

13. Install the:
a) Rear I/O board
b) Battery bay
c) Primary SSD rail
d) GPS module
e) WWAN card
f) WLAN card
g) Memory
h) Heatsink
i) Primary SSD
j) Docking port assembly
k) PCIe heatsink assembly
l) Keyboard
m) Bottom chassis cover
n) Batteries
14. Follow the procedure in After working inside your computer.
Bottom Base Assembly
1. Follow the procedure in Before working inside your computer.
2. To replace the bottom base assembly, remove the following components from old base:
a) SIM card
b) SD card
c) Handle
d) Latched Doors
e) Batteries
f) Primary SSD
g) Bottom chassis cover
h) Keyboard
i) WWAN card
j) WLAN card
k) GPS module
Removing and installing components
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