11
4.2. CPU_FAN1 SYS_FAN(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
1
2
3
Definition
GND
12V
SIGNAL
www.giadatech.com
1
2
3
12
PIN
Definition
1-2#
2-3
Normal
CLR_CMOS
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:
1
2
3
7
1
PIN
1
2
3
4
5
6
7
Definition
GND
TXP
TXN
GND
RXN
RXP
GND
4.1. SATA0/SATA1 (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.
4. Motherboard jumper setting
Note:
The user should notice that all sockets are marked with PIN1. The mark “#”
indicates the ex-factory default values.