Asus T300L Series E-Manual page 95

USB Interface Security
Inside the I/O Interface Security menu, you can also access USB
Interface Security to lock or unlock ports and devices.
To lock the USB interface:
On the Security screen, select I/O Interface Security > USB
1.
Interface Security.
. Select an interface that you would like to lock then select
Lock.
Notebook PC E-Manual
USB Interface Security
External Ports
BlueTooth
CMOS Camera
Card Reader
If Locked, USB External Ports will be disabled
UnLock
UnLock
UnLock
UnLock