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Hardware installation, Usb power select – DFI G7B330-BR User Manual

Page 27

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Hardware Installation

JP2 and JP4 are used to select the power of the USB ports. Select-
ing 5V_standby will allow you to use the USB keyboard or USB
mouse to wake up the system.

BIOS Setting

“USB KB Wake-Up From S3” in the Power Management Setup
submenu of the BIOS must be set to Enabled. Refer to chapter 3
for more information.

Important:
If you are using the Wake-On-USB Keyboard/Mouse function for
2 USB ports, the 5V_standby power source of your power sup-
ply must support

1.5A. For 3 or more USB ports, the

5V_standby power source of your power supply must support

2A.

USB Power Select

X

USB 0-3

(JP2)

2-3 On:

5V_standby

1-2 On: 5V

(default)

2-3 On:

5V_standby

1-2 On: 5V

(default)

X

1

3

2

1

3

2

USB 4-7

(JP4)

1

3

2

1

3

2