Pin
Signal Description
27
GND
29
NC
31
NC
33
GND
35
NC
37
NC
39
GND
41
PCIE_RXN
43
PCIE_RXP
45
GND
47
PCIE_TXN
49
PCIE_TXP
51
GND
53
PCIE_REFCLK0_N
55
PCIE_REFCLK0_P
57
GND
67
NC
69
NC
71
GND
73
GND
75
GND
77
GND
H2
NC
Chapter 2 – Hardware Information
Pin
Signal Description
28
NC
30
NC
32
NC
34
NC
36
NC
38
NC
40
SMBus Data
42
SMBus Clock
44
SMBus ALERT#
46
NC
48
NC
50
Platform reset
52
NC
54
PCIe Wake
56
NC
58
NC
68
Suspend clock
70
+3.3V
72
+3.3V
74
+3.3V
76
GND
H1
NC
-
-
17