Dell Latitude 12 Rugged Extreme Dell 7204Series Owners Manual - Page 32

Installing the Keyboard Control Board, Lift the keyboard control board from the computer chassis [2].

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f. MEMS board g. hard drive h. Disconnect the battery cable from the battery board. i. system fan j. card bracket k. memory module l. antenna routing bracket m. WLAN n. WWAN o. heatsink p. battery board q. SIM board r. system board 3. To remove the keyboard control board: a. Remove the screws that secure the keyboard control board [1]. b. Lift the keyboard control board from the computer chassis [2]. Installing the Keyboard Control Board 1. Place the keyboard control board in the slot on the computer chassis. 2. Tighten the screws to secure the keyboard control board. 3. Install: a. system board b. SIM board c. battery board d. heatsink e. WWAN f. WLAN g. antenna routing bracket h. memory i. card bracket j. system fan k. Connect the battery cable to the battery board. 32

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f.
MEMS board
g.
hard drive
h.
Disconnect the battery cable from the battery board.
i.
system fan
j.
card bracket
k.
memory module
l.
antenna routing bracket
m.
WLAN
n.
WWAN
o.
heatsink
p.
battery board
q.
SIM board
r.
system board
3.
To remove the keyboard control board:
a.
Remove the screws that secure the keyboard control board [1].
b.
Lift the keyboard control board from the computer chassis [2].
Installing the Keyboard Control Board
1.
Place the keyboard control board in the slot on the computer chassis.
2.
Tighten the screws to secure the keyboard control board.
3.
Install:
a.
system board
b.
SIM board
c.
battery board
d.
heatsink
e.
WWAN
f.
WLAN
g.
antenna routing bracket
h.
memory
i.
card bracket
j.
system fan
k.
Connect the battery cable to the battery board.
32