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2020
congatec
AG
DSTXm10
24/75
Pin Signal
Pin Signal
45
GND
46
N.C
47
PCIe_Tx8-/S /
PCIe_Tx0-/S
48
N.C
49
P/SATA1_Tx- /
P/SATA0_Tx-
50
PERST#
51
GND
52
CLKREQ#
53
REFCLK-
54
PEWAKE#/N.C
55
56
N.C
57
GND
58
N.C
59
Key
60
Key
61
62
63
64
65
66
67
N.C
68
N.C
69
PEDET
70
+3.3 V
71
GND
72
+3.3 V
73
GND
74
+3.3 V
75
GND
Connector Type
X40,X41: Standard PCIe M.2 key M socket
4.2.2.1
HDD LED Pin Header
The yellow LED D30 on the conga-STX7 glows when a SATA activity occurs on the M.2 key M socket. The conga-STX7 also provides pin header
X39 for connecting external HDD LED.
Table 10 Header X39 Pinout Description
Pin
Signal
1
Anode
2
Cathode
Connector Type
X39: 2.54mm, 1 x 2-pin header
X39
2
1
D30
