Dell Precision M4700 (Mid 2012) - Manual (Page 36)

6. Remove the video-card heat sink from the computer.
Installing the Video-Card Heat Sink
1. Slide the heat sink into its original position in the computer.
2. Tighten the captive screws to secure the heat sink.
3. Route and connect the antenna cables to the installed wireless cards.
4. Install the:
a. video fan
b. palm rest
c. hard drive
d. optical drive
e. keyboard
f. keyboard trim
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