Dell Latitude E7250/7250 (Late 2014) - Manual (Page 25)

i. speaker
j. hinge cover
k. display assembly
3. Disconnect the power cable from the computer.
4. Perform the following steps as shown in the illustration:
a. Disconnect the speaker cable [1].
b. Lift the tab that secures SIM board cable [2].
c. Disconnect the SIM board cable from system board [3].
5. Perform the following steps as shown in the illustration:
a. Remove the screws that secure the system board to computer chassis [1].
b. Lift the system board from the computer [2].
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