Dell P51G Owner's Manual page 23

4. Perform the following steps as shown in the illustration:
a. Remove the screw that secures the display cable to the computer [1].
b. Lift the tab that secures the display cable to the computer [2].
c. Peel the tape that secures the hard drive connector [3].
d. Disconnect the hard drive connector [4].
5. Perform the following steps as shown in the illustration:
a. Disconnect the display cable [1].
b. Unroute the cable from the slot [2].
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