Full Size Mini-Pcie Socket (Usb 2.0, Pcie 3.0/Sata 3.0 [Bios Selection]) - Nexcom nROK 7251 Series User Manual

Railway computer
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Chapter 3: Jumpers and Switches

Full Size Mini-PCIe Socket (USB 2.0, PCIe 3.0/SATA 3.0 [BIOS Selection])

Connector location: WLAN1, CN3
1
2
51
52
Pin
Definition
1
NC
3
NC
5
NC
7
PCIE_CLKREQ3#
9
GND
11
PCIE5_CLKN
13
PCIE5_CLKP
15
GND
17
NC
19
NC
21
GND
23
PCIE5_U3_RXN
25
PCIE5_U3_RXP
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Pin
Definition
2
+V3.3A_MINI_5
4
GND
6
PCIE5_1.5V_3
8
NC
10
NC
12
NC
14
NC
16
NC
18
GND
20
MINIPCIE5_DIS#
22
P5_RST#
24
+V3.3A_MINI_5
26
GND
Pin
Definition
27
GND
29
GND
31
PCIE5_U3_TXN
33
PCIE5_U3_TXP
35
GND
37
GND
39
+V3.3A_MINI_5
41
+V3.3A_MINI_5
43
GND
45
NC
47
NC
49
NC
51
MBT_DIS#
38
Pin
Definition
28
PCIE5_1.5V_2
30
W_SM2_C
32
W_SM2_D
34
GND
36
PCIE5_USB_N
38
PCIE5_USB_P
40
GND
42
NC
44
WLAN LED#
46
NC
48
PCIE5_1.5V_1
50
GND
52
+V3.3A_MINI_5
nROK 7251 Series User Manual

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