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CN9, CN11, CN12, CN17: SATA
6.15 Other Pin Headers
CN21:
Miscellaneous
Connector
CN25:
GPIO Header
GPIOs of CN25 come from
the COM Express module.
Page 26
Pin
1
3
1
7
5
7
Pin
1
2
1
11
3
4
5
6
7
8
9
10
10
20
1
2
Pin
Signal
1
GPI0
3
GPI1
5
GPI2
7
8
7
GPI3
Signal
Pin
Signal
GND
2
Tx+
Tx-
4
GND
Rx-
6
Rx+
GND
Signal
Pin
Signal
Power LED
11
Speaker
Power LED
12
Speaker
Power LED
13
Speaker
Keyboard Lock
14
Speaker
Keyboard Lock
15
RESET
NC
16
RESET
NC
17
HDD LED
NC
18
HDD LED
NC
19
Power Button
NC
20
Power Button
Pin
Signal
2
GPO0
4
GPO1
6
GPO2
8
GPO3
Express-BASE User's Manual
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