Owner's Manual

USB device wake-up Jumpers: USB_PWR1/ USB_PWR2

1. Set the jumper to pins 1-2 (+5V) to wake up the computer from S1 sleep mode using the

connected USB devices.

2. Set the jumper to pins 2-3 (+5VSB) to wake up the computer from S3 and S4 sleep modes

using the connected USB devices. At the same time, a corresponding setting must be set in

BIOS as below:

Set “Power Management Setup” -> “USB Resume from S3” to “Enabled”.

USB_PWR1/2

+5V

(Default)

+5VSB

■ USBPWR1 is for the internal USB connectors, USBPWR2 is for the rear USB ports.

■ The USB device wake-up feature requires a power supply that can provide 500mA

on +5VSB lead for each USB port; otherwise, the system will not power up.

■ The total current consumed must not exceed the power supply capability (+5VSB)

whether under normal condition or in sleep mode.