Dell Precision T5610 (Late 2013) - Manual (Page 26)

3. Slide out the grommets that secure the heatsink fan to the heatsink assembly.
4. Slide the heatsink fan from the heatsink assembly.
Installing the Heatsink Fan
1. Slide the heatsink fan into heatsink assembly.
2. Plug in the grommets to secure the heatsink fan to the heatsink assembly.
3. Install:
a. heatsink
b. cover
4. Follow the procedures in After Working Inside Your Computer .
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