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3.6
External Switches and Indicators
There are several external switches and indicators for
monitoring and controlling your CPU board. All the functions are
in the CN7 connector.
• CN7 : Multi Panel
PIN NO. DESCRIPTION
1.
SPEAKER
3.
N/C
5.
N/C
7.
+5V
9.
RESET SW
11.
GND
13.
IDE LED -
15.
IDE LED+
17.
ATX POWER BUTTON
19.
ATX 5VSB
3.7 USB Port Connector
The ROCKY-3702EV has two built-in USB ports for the future
I/O bus expansion.
• CN9:
2 USB Connectors
Pin 1,3,5,7 for USB 0
Pin 2,4,6,8 for USB 1
PIN NO. Description
1
VCC
3
SBD0-
5
SBD0+
7
GND
PIN NO. DESCRIPTION
2
POWER LED +
4
N/C
6
POWER LED -
8
KEYLOCK
10
GND
12
GND
14
N/C
16
ATX POWER ON
18
ATX 5VSB
20
ATX 5VSB
PIN NO. Description
2
GND
4
SBD1+
6
SBD1-
8
VCC
17
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