Service Manual

8 Tighten the captive screws that secure the VR heat sink to the system board.
Figure 28. Replacing the VR heat sink
1 VR heat sink 2 captive screws (2)
9 Follow the procedure from step 10 to step 11 in "Replacing the power-supply unit".
10 Replace the screws that secure the radiator and fan assembly to the chassis.
Post-requisites
1 Replace the top cover.
2 Replace the right-side cover.
3 Replace the left-side cover.
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