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3.5 Keyboard Connector
The SSC-5x86HVGA provides two keyboard connectors.
• CN7 : 5-pin Header Keyboard Connector
PIN NO. DESCRIPTION
1 KEYBOARD CLOCK
2 KEYBOARD DATA
3 N/C
4 GROUND
5 +5V
• CN9 : 6-pin Mini-DIN Keyboard Connector
PIN NO. DESCRIPTION
1 KEYBOARD DATA
2 N/C
3 GROUND
4 +5V
5 KEYBOARD CLOCK
6 N/C
3.6 External Switches and Indicators
There are many external switches and indicators for monitoring
and controlling your CPU board.
•
CN12 : RESET BUTTON
PIN NO. DESCRIPTION
1 EXTERNAL RESET
2 GROUND
• CN3 : IDE LED connector
PIN-NO DESCRIPTION
1 +5V
2 HDD ACTIVE#
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