Usb Power Select - DFI LR100-N16 Series User Manual

2
Hardware Installation

USB Power Select

JP2 (for USB 0-3), JP3 (for USB 4-7) and JP4 (for USB 8-9) 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.
BIOS Setting
"USB Device Wakeup From S3" in the Advanced menu ("ACPI Configuration" sub-
menu) of the BIOS must be set to Enabled. Refer to chapter 3 for more informa-
tion.
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 sup-
port ≥1.5A. For 3 or more USB ports, the +5V_standby power source of
your power supply must support ≥2A.
20
USB 4-7 power
select (JP3)
USB 0-3 power
select (JP2)
USB 8-9 power
select (JP4)
3
3
2
2
1
1
1-2 On: +5V 2-3 On:
(default)
+5V_standby