User guide

NANO-9452 EPIC Motherboard
Page 133
BIOS Menu 13: USB Configuration
 USB Function [6 USB ports]
Use the USB Function BIOS option to enable or disable a specified number of USB ports.
If only two USB ports are being used, disabling the remaining six USB frees up system
resources that can be redirected elsewehere.

Disabled
USB function support disabled

2 USB Ports
Two USB ports are enabled

4 USB Ports
Four USB ports are enabled

6 USB Ports DEFAULT
Six USB ports are enabled