2
Hardware Installation 
2.4.3 USB Power Select
| 1 | 1 |
| 2 | 2 |
USB | 3 | 3 |
(JP2) |
(default)
3 | 2 | 1 | 3 | 2 | 1 |
USB
(JP1)
X(default)
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
Important:
•If you are using the
function for 2 USB ports, the 5VSB power source of your power supply must support ≥ 1.5A.
•If you are using the
function for 3 or more USB ports, the 5VSB power source of your power supply must support ≥ 2A.
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