Boser HS-7280, Manual

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15
3.12 USB Port
The HS-7280 standard version provides two 8-pin connectors at
location
CN11/CN12 to support four USB2.0 ports. Also provides
extended version to support at CN21/CN22 to instead of PS/2
connector.
NOTE: CN21/CN22 and CN17 can not use at the same time.
z CN11/CN12: Internal USB2.0 Connector
PIN Description PIN Description
1 2
7 8
1 VCC 2 VCC
3 USBD2-/4- 4 USBD3-/5-
5 USBD2+/4+ 6 USBD3+/5+
7 GND 8 GND
z CN21/CN22: External USB2.0 Connector
PIN Description
1 VCC
2 USBD0-/1-
3 USBD0+/1+
4 GND
3.13 CMOS Data Clear
The HS-7280 has a Clear CMOS jumper on JP9.
z JP9: Clear CMOS
Options Settings
2
1
Normal Operation (default) Open
Clear CMOS Short
IMPORTANT: Before turn on the power of system, please set JP9 to
open for normal operation.