10
9
3.1. SATA1/SATA2 (Serial ATA flat-cable sockets)
Serial ATA sockets can reach a transmission speed of 300MB/s, and you can
connect your Serial ATA device to this socket.
3.2. CPU_FAN1 (CPU FAN socket)
This receptacle can be used for connecting CPU/system fan. Its pins are
defined below. The user shall make sure the fan is conforming
PIN
Definition
1
2
3
GND
12V
SIGNAL
1
2
3
PIN
Definition
1-2#
2-3
Normal
CLR_CMOS
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1
2
3
3.3.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:
3.4. 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
7
1
PIN
Definition
1
2
3
4
5
6
7
GND
TXP
TXN
GND
RXN
RXP
GND
