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US2: USB2.0 Connector
PIN Description
PIN Description
1 VCC 2 VCC
3 DATA0-N 4 DATA1-N
5
DATA0-P
6
DATA1-P
7 GND 8 GND
12
78
VCC
DATA1-N
DATA1-P
GND
VCC
DATA0-N
DATA0-P
GND
US3: USB Connector
PIN Description
PIN Description
1 VCC 2 DATA3-P
3 DATA3-N 4 GND
14
VCC
DATA3-N
DATA3-P
GND
3.14 CMOS Data Clear
The HS-7238 has a Clear CMOS jumper on JP2.
JP2: Clear CMOS
Options Settings
Normal Operation (default) Short 1-2
Clear CMOS Short 2-3
13
IMPORTANT:
Before you turn on the power of your system, please
set JP2 to short 1-2 for normal operation.
3.15 Power and Fan Connectors
HS-7238 provides one 20-pin and one 4-pin ATX power connectors at
PW1 and PW2.
HS-7238 must use P4 power supply. One of 4-pin connectors is for
+12V lead which should be connected to PW2.
20-pin ATX Power Connector can be connected to Backplane or to
PW1.
PW2: 4-pin ATX Power Connector
PIN
Description
PIN
Description
1 GND 2 GND
3 12V 4 12V
12
34
GND
+12V
GND
+12V