En-7
MS-7750 Mainboard
English
CPU & Cooler Installation
When you are installing the CPU, make sure the CPU has a cooler attached on the top 
to prevent overheating. Meanwhile, do not forget to apply some thermal paste on CPU 
before installing the heat sink/cooler fan for better heat dispersion. 
Follow  the  steps  below  to  install  the  CPU  &  cooler  correctly.  Wrong  installation  will 
cause the damage of your CPU & mainboard.
Open the load lever. 1. Lift the load  lever  up  to fully open 
position.
2.
After conrming the CPU direction for 
correct mating, put down the CPU in 
the socket housing frame. Be sure to 
grasp on the edge of the CPU base. 
Note  that  the  alignment  keys  are 
matched.
3. Remove the plastic cap. Engage the 
load lever while pressing down lightly 
onto the load plate. 
4.
Alignment  Key
Important
Visually inspect if the CPU is seated well into the socket. If not, take out the CPU with 
pure vertical motion and reinstall.