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X8DTU-LN4F+ Motherboard User's Manual
Installing a Passive CPU Heatsink
Do not apply any thermal grease to the heatsink or the CPU die because the 1.
required amount has already been applied.
Place the heatsink on top of the CPU so that the four mounting holes are 2.
aligned with those on the retention mechanism.
3. Install t wo diago nal screw s (e.g. the #1 and the # 2 screws) and tighte n them
until just snug (-do not fully tighte n the screws to avoid po ssible damage t o
the CPU.)
4. Finish the installation by fully tightening all four screws.