Dell Latitude 7424 Rugged Extreme - Optical Drive and Bottom Base Service

19. 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. Secondary SSD
j. Primary SSD
k. Docking port assembly
l. PCIe heatsink assembly
m. Keyboard
n. Bottom chassis cover
o. Batteries
20. Follow the procedure in After working inside your computer.
Optical drive
Removing the Optical Drive
1. Follow the procedure in Before working inside your computer.
2. Remove the:
a. Batteries
b. Bottom chassis cover
c. Keyboard
d. PCIe heatsink assembly
e. Docking port assembly
f. Primary SSD
g. Secondary SSD
h. Heatsink assembly
i. Memory
134
Removing and installing components