Dell OptiPlex 7770 All In One OptiPlex 7770 All-in-One Service Manual - Page 44
Installing the heat sink - UMA
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Installing the heat sink - UMA 1. Align the captive screws on the heat sink with the screw slots on the system board and the display assembly base .[1]. 2. Tighten the five captive screws in a sequential order [1,2,3,4,5] to secure the heat sink to the system board and display assembly base. [2]. 44 Removing and Installing components
![](/manual_guide/products/dell-optiplex-7770-optiplex-7770-allinone-service-manual-b5dc0bd/44.png)
Installing the heat sink - UMA
1.
Align the captive screws on the heat sink with the screw slots on the system board and the display assembly base .[1].
2.
Tighten the five captive screws in a sequential order [1,2,3,4,5] to secure the heat sink to the system board and display assembly base.
[2].
44
Removing and Installing components