17
Hardware Installation
Speaker Header-SPK1
SPK1
1
Serial-ATA (SATA) Connectors (SATA1~3)
The Serial ATA connector is used to connect the Serial ATA device to the
motherboard. These connectors support the thin Serial ATA cables for
primary storage devices. The current Serial ATA interface allows up to 300
MB/s data transfer rate.
SPK1-Pin Denition
PIN Assignment
1 VCC
2 NC
3 NC
4 SPK-
SATA-Pin Denition
Pin Signal
1 GND
2 TXP
3 TXN
4 GND
5 RXN
6 RXP
7 GND
Fan Connectors
There are two fan connectors on the motherboard, including
CPU fan connector and system fan connector.
SATA1
1
CPUFAN1
GND
+12V
Sense
Control
SYSFAN1
Sense
+12V
GND
SATA2
SATA3
1
1
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