beautypg.com

Chapter 2 – DFI HM100-HM86 User Manual

Page 13

background image

www.dfi .com

13

Chapter 2 Hardware Installation

Chapter 2

JP1 and JP2 are 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 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.

USB 2-3

(JP2)

2-3 On:

+5V_standby

1-2 On: +5V

(default)

USB 0-1

(JP1)

1

3

2

1

3

2

Power-on Select

JP6

3

1 2

3

1 2

JP6 is used to select the method of powering on the system. If you want the system to

power-on whenever AC power comes in, set JP6 pins 2 and 3 to On. If you want to use the

power button, set pins 1 and 2 to On.

When using the JP6 “Power On” feature to power the system back on after a power failure

occurs, the system may not power on if the power lost is resumed within 5 seconds (power

flicker).

1-2 On:

Power-on via power button

(default)

2-3 On:

Power-on via AC power

This manual is related to the following products: