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chiliGREEN K8NHA Grand User Manual

Page 13

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13

Power Source Selection for USB: JUSBV1/JUSBV3

JUSBV1/JUSBV3 Assignment

Description

1

3

Pin 1-2 close

+5V

JUSBV1: +5V for USB at the

J1394_USB1 and JUSBLAN1
connector ports.

JUSBV3: +5V for USB at the JUSB

1~2 connector ports.

1

3

Pin 2-3 close

+5V standby
Voltage

JUSBV1: J1394_USB1 and

JUSBLAN1 ports powered with
standby voltage of +5V

JUSBV3: JUSB1~2 ports powered

with standby voltage of 55V

Note:
In order to support this function “Power-on system via USB device,”
“JUSBV1/JUSBV3” jumper cap should be placed on Pin 2-3
individually.

Power Source Selection for Keyboard/Mouse: JKBMSV1

JKBMSV1 Assignment

Description

1

3

Pin 1-2 close

+5V

+5V for keyboard and mouse

1

3

Pin 2-3 close

+5V Standby
Voltage

PS/2 mouse and PS/2 keyboard
are powered with +5V standby
voltage.

Note:
In order to support this function “Power-on system via keyboard and
mouse”, “JKBMSV1” jumper cap should be placed on Pin 2-3.

COM2 Header: JCOM2 (Optional)

This header allows user to connect additional serial cable on the PC
back panel. It can be used to connect serial devices, for example,
mouse or modem.

1

2

9

10

JCOM2-Header

Pin

Assignment Pin

Assignment

1 RIN1

2 RIN3

3 DOUT2

4 DOUT3

5 Ground

6 RIN2

7 DOUT1

8 RIN4

9 -XRI1

10

NA