User manual
Chapter 2 Installation 
EC7-1817LNAR  - 5 - 
Chapter 2 Installation 
Product Outline 
H1
H2
H3
H4
170
10.2
154.9
170
6.2 157.5
Unit: mm 
Warning! 
Please adopt appropriate screws and proper installation methods (including 
board allocation, CPU and heat sink installation, etc); otherwise, the board may 
be damaged. It is recommended to use M3x6 GB9074.4-88 screws at H1 ~ H4. 










