Dell Latitude E7240 - Installing the System Board; Removing the Power Connector

4. Perform the following steps as shown in the illustration:
a. Lift the left edge of system board partially to a 45-degree angle [1].
b. Remove the system board from the computer [2].
Installing the System Board
1. Align the system board in its place on the computer.
2. Tighten the screws to secure the system board.
3. Connect the following cables to the system board:
a. speaker
b. I/O cable
4. Install:
a. system fan
b. heat sink
c. display assembly
d. display-hinge cover
e. speaker
f. palmrest
g. keyboard
h. keyboard trim
i. mSATA
j. base cover
k. battery
l. SD card
5. Follow the procedures in After Working Inside Your Computer .
Removing the Power Connector
1. Follow the procedures in Before Working Inside Your Computer .
2. Remove:
a. SD card
b. battery
c. base cover
d. keyboard
e. palmrest
f. system fan
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