ELSKY EM218, Руководство пользователя, Страница: 13 / 33

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2.12 Fan interface definition:
Position symbol: FAN1 FAN2 (1*3Pin,2.54mm) pin position symbol drawing
pin definition
1 GND
2 +12V
3 TAC(Fan speed detection)
2.13 Hard disk interface and definition:
The motherboard provides:

1*SATA2.0 hard disk interface;

1*MSATA2.0 slot;

1*4Pin hard disk power supply voltage interface.
SATA definition:
Position symbol: SATA1
pin definition
1 GND
2 SATA_TXP
3 SATA_TXN
4 GND
5 SATA_RXN
6 SATA_RXP
7 GND
SATA_PWR definition:
Position symbol: SATA_PWR (1*4Pin,2.54mm)
pin position symbol drawing
pin definition
1 12V
2 GND
3 GND
4 5V
Notice:The first pin of the"SATA_PWR"hard disk power supply interface is 12V output, and the fourth pin is 5V
output. When using, you must use the customized power cord from our company to avoid burning the hard disk.