Chapter 2
15
A75F2-M2 USER MANUAL
The motherboard has two USB 2.0 headers supporting four USB 2.0 ports. Addition-
ally, some computer cases have USB 2.0 ports at the front of the case. If you have this
kind of case, use auxiliary USB 2.0 connector to connect the front-mounted ports to
the motherboard.
2. F_USB1~2: Front Panel USB 2.0 headers
Please make sure that the USB cable has the same pin assignment as indi-
cated above. A different pin assignment may cause damage or system hang-
up.
F_USB1 supports EZ Charger technology, provides 3 times current than general USB
2.0 port in off mode for USB devices. It is useful and excellent, especially for the
iPhone, iPad and iPod touch devices that need a large amount of current for faster
recharging within less time.
Please make sure that the USB cable has the same pin assignment as indi-
cated above. A different pin assignment may cause damage or system hang-
up.
This Motherboard implements one USB 3.0 header supporting 2 extra front USB 3.0
ports, which delivers 5Gb/s transfer rate.
3. USB3F: Front Panel USB 3.0 header
