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Chapter 2: Jumpers and Connectors
M.2 Key M 2280 Slot
Connector location: M2M1 (supports PCIe)
Connector location: M2M2 (supports SATA)
74
2
75
1
Pin
Definition
1
GND
3
GND
5
PCIE3_RXN
7
PCIE3_RXP
9
GND
11
PCIE3_TXN
13
PCIE3_TXP
15
GND
17
PCIE2_RXN
19
PCIE2_RXP
21
GND
23
PCIE2_TXN
25
PCIE2_TXP
27
GND
29
PCIE1_RXN
31
PCIE1_RXP
33
GND
35
PCIE1_TXN
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Pin
Definition
2
VCC3
4
VCC3
6
NC
8
NC
10
M2M_LED#
12
VCC3
14
VCC3
16
VCC3
18
VCC3
20
NC
22
NC
24
NC
26
NC
28
NC
30
NC
32
NC
34
NC
36
NC
Pin
Definition
37
PCIE1_TXP
39
GND
41
SATA_RXP(PCIE0_RXP)
43
SATA_RXN(PCIE0_RXN)
45
GND
47
SATA_TXN(PCIE0_TXN)
49
SATA_TXP(PCIE0_TXP)
51
GND
53
CLK_PCIEN
55
CLK_PCIEP
57
GND
Key
M2M_PEDET
67
NC
69
M2M_PEDET
71
GND
73
GND
75
GND
22
Pin
Definition
38
DEVSLP
40
NC
42
NC
44
NC
46
NC
48
NC
50
RESET#
52
CLKREQ#
54
WAKE#
56
NC
58
NC
70
VCC3
68
NC
70
VCC3
72
VCC3
74
VCC3
NDiS B561S User Manual
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