DFI LR102-B18D/B18S - Manual (Page 30)

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2
Hardware Installation
JP4 is used to select the power of the USB port. Selecting +5V_standby will allow
you to use a USB device to wake up the system.
BIOS Setting
“USB Device Wakeup From S3/S4” in the Advanced menu (“ACPI Configuration”
submenu) of the BIOS must be set to Enabled. Refer to chapter 3 for more infor-
mation.
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 ≥0.5A. For 3 or more USB ports, the +5V_standby power source of
your power supply must support ≥1A.
USB Power Select
USB power
select (JP4)
2-3 On: +5V_
standby
1-2 On: +5V
(default)
3 1 2 3 1 2