2.4.3 Jumper Settings for Selecting the USB Power
These jumpers are used to select the power of the USB ports.
Selecting 5VSB will allow you to use the Wake-On-USB Key-
board function.
BIOS Setting:
"USB KB Wake-Up From S3" in the Power Management Setup
submenu of the BIOS must be set to Enabled. Refer to chapter 3
for more information.
Important:
• If you are using the Wake-On-USB Keyboard function for 2
USB ports, the 5VSB power source of your power supply
must support 1.5A.
• If you are using the Wake-On-USB Keyboard function for 3
or more USB ports, the 5VSB power source of your power
supply must support 2A.
Hardware Installation
3
2
USB 1-4
1
(JP1)
1-2 On: VCC
(default)
USB 5-8
1
2
3
(JP4)
1-2 On: VCC
(default)
2
3
2
1
2-3 On: 5VSB
1
2
3
2-3 On: 5VSB
31