User`s manual

Installation
Page 3-12
SATA1 / SATA2: Serial ATA Connectors
These connectors enable you to connect Serial
ATA devices that conform to the Serial ATA
specification.
SATA2
SATA1
CUSB3 CUSB4
CUSB3/CUSB4: Four USB 2.0 ports
This mainboard includes 2 additional USB2.0 ports,
identified by two 10-pin connector.
If you wish to use the additional USB ports, install
the card-edge bracket to the system chassis then
insert its cables to this 10-pin connector.
LED: 80 Port Debug LED
Provides two-digit POST code to show why the
system fail to boot. Allows quick and easy
optimization.
80 Port Debug 7-segment LED display
(Refer to Appendix C for POST codes)
CAUTION !
Please make sure the USB cable has the same pin assignment. A different pin assignment
may cause damage to the system. If you need the USB cable, please contact our retailer.
1
GND
A-B-
B+
GND
A+
GND