Dell Vostro 15 3558 - Manual (Page 22)

4. Perform the following steps as shown in the illustration:
a. Lift the locking tab [1].
b. Disconnect the display assembly cable [2].
c. Unroute the display assembly cable [3].
5. Perform the following steps as shown in the illustration:
a. Remove the screw that secures the power connector to the computer [1].
b. Unroute the power connector cable [2].
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