15
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CN25 : 5-pin External Keyboard Connector
1
2
3
4
5
PIN NO.
DESCRIPTION
1
KEYBOARD CLOCK
2
KEYBOARD DATA
3
NC
4
GROUND
5
+5V
3.7 USB Port Connector
The PSB-810EAV built-in two USB ports for the future new I/O
bus expansion.
CN22 : USB 0(External)
CN14 : USB 1(Internal)
4
3
2
1
1. VCC
2. DATA-
3. DATA+
4. GROUND
3.8 External Switches and Indicators
There are several external switches and indicators for
monitoring and controlling your CPU board. All the functions
are in the CN19 connector.
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