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13
Chapter 2 Hardware Installation
Chapter 2
JP1 and JP2 are used to select the power of the USB ports. Sel5V_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
(default)
1-2 On: +5V
USB 0-1
(JP1)
1
3
2
1
3
2
Power-on Select
3
1 2
3
1 2
The 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
JP6