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Usb power select, Panel power select, Chapter 4 – DFI DT122-HR Manual User Manual

Page 18

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Chapter 4 Jumper Settings

Chapter 4

USB Power Select

Important:

If you are using the Wake-On-USB Keyboard/Mouse function for 2 USB ports, the

+5V_standby power source of your power supply must support

≥1.5A. For 3 or more

USB ports, the +5V_standby power source of your power supply must support

≥2A.

This jumper is used to select the power of the USB ports. Selecting +5V_standby will allow

you to use a USB device to wake up the system.

USB 0-1/8-9

(JP6)

2-3 On:

+5V_standby

1-2 On: +5V

(default)

1

3

2

1

3

2

Panel Power Select

1-2 On: +12V

1

3

5

2
4
6

3-4 On: +5V

1

3

5

2
4
6

5-6 On: +3.3V

(default)

1

3

5

2
4
6

JP9

JP9 is used to select the power supplied to the LCD panel.

Important:

Before powering-on the system, make sure JP9’s setting matches the LCD panel’s

specification. Selecting the incorrect voltage will seriously damage the LCD panel.