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2
Hardware Installation
2.4.3 USB Power Select
JP1 and JP2 are used to select the power of the USB ports.
Selecting 5VSB will allow you to use the USB keyboard or USB
mouse to wake up the system.
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.
32
Important:
• If you are using the Wake-On-USB Keyboard/Mouse
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/Mouse
function for 3 or more USB ports, the 5VSB power source
of your power supply must support ≥ 2A.
1
2
USB 1-4
3
(JP2)
1-2 On: 5V
(default)
3
2
1
USB 5-8
1-2 On: 5V
(JP1)
(default)
1
2
3
2-3 On: 5VSB
3
2
1
2-3 On: 5VSB
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