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.
