User manual
Chapter 2 Installation 
- 20 -  EC7-1817LNAR 
Mini PCIe Connector 
The board provides one Mini PCIe slot on the rear of the board, supporting IntelĀ® WiFi 
Link5150 and IntelĀ® WiFi Link 5350 wireless network card. 
MPCIE1 
Pin  Signal Name  Pin  Signal Name 
1 WAKE# 2  +3.3V 
3 NC 4 GND 
5 NC 6 +1.5V 
7 CLKREQ# 8  NC 
9 GND 10  NC 
11 REFCLK- 12  NC 
13 REFCLK+ 14  NC 
15 GND 16  NC 
17 Reserved 18  GND 
19 Reserved 20 W_DISABLE# 
21 GND 22 PERST# 
23 PERn0 24  +3.3V 
25 PERp0 26  GND 
27 GND 28 +1.5V 
29 GND 30 SMB_CLK 
31 PETn0 32 SMB_DATA 
33 PETp0 34  GND 
35 GND 36 USB_D- 
37 GND 38 USB_D+ 
39 +3.3V 40  GND 
41 +3.3V 42  NC 
43 GND 44  NC 
45 Reserved 46  NC 
47 Reserved 48  +1.5V 
49 Reserved 50  GND 
51 Reserved 52  +3.3V 










