User's Manual Part 1

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4.3. CLR_CMOS(CMOS pin)
The correct time, system hardware and other information are saved in the
CMOS memory of the motherboard. The interruption the computer's power
won't cause the loss of this information, for the CMOS is powered by the
battery on the motherboard. The port is defined as follows:
PIN
PIN PIN
Definition
Definition Definition
1-2#
2-3
1 3 5 7 9
2 4 6 8
10
Normal
CLR_CMOS
5V
USB D0-
USB D0+
GND
NULL
5V
USB D0-
USB D0+
GND
NULL
4.4. F_USB1/ F_USB2 (frond-end USB pin) In case the USB ports on the rear panel of the machine case are not enough, the user can use the two sets of extension USB pins provided by this motherboard. These ports support USB 2.0 devices. The definitions of the ports are described below:
1
2
10
9