Supermicro X13SAE User Manual page 31

Removing a CPU Heatsink
Warning: We do not recommend that the CPU or heatsink be removed. However, if you do
need to remove the heatsink, please follow the instruction below to uninstall the heatsink to
avoid damaging the CPU or other components.
1. Unplug the power cord from the power supply and the power connector from the cooler
and fan header.
2. Loosen the screws as shown below.
3. Gently wiggle the heatsink to loosen it. Do not use excessive force when wiggling the
heatsink.
4. Once the heatsink is loosened, remove it from the motherboard.
Unscrew
Unscrew
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Chapter 2: Installation
Unscrew