Usb Power Select - DFI EC200 Series User Manual

USB Power Select

JP4
1 2 3
1-2 On:
JP7
+5V (default)
1 2 3
2-3 On:
+5V_standby
JP4 and JP7 (for USB 0-3) are used to select the power of the USB ports. Select-
ing +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 Confi guration"
submenu) of the BIOS must be set to Enabled. Refer to chapter 7 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 ≥1.5A. For 3 or more USB ports, the +5V_standby power source of
your power supply must support ≥2A.
Jumper Settings
4
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