ELSKY QM8U Manual - Page 17
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SHENZHEN ELSKY TECHNOLOGY
2.12 Hard Disk interface and definition：
One interface supports M.2 2280 by default, optional
NVME (PCIE) protocol ,brush BIOS to change;
2 SATA3.0 hard disk interfaces and 2 4Pin hard disk power supply voltage interfaces;All SATA ports
can transmit at 6Gbps
SATA
：
Definition
item：：SATA
pin
Definition
1
2
SATA_TXP
3
SATA_TXN
4
5
SATA_RXN
6
SATA_RXP
7
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.
2.13 Power and Switch pin Definition：
The motherboard provides a standard 5.5*2.5mm DC header (DC_IN),1*4PIN ATX power supply interface.
The definition is：
item：：ATX （2*2Pin）
pin
1
2
3
4
Switch pin Definition ：
item：：F_PANEL （2*5Pin，2.54mm）
pin
Definition
1
HDLED+
3
HDLED-
5
GND
7
RST
9
GND
(1) Hard disk indicator light (the first and third pins of HDDLED, and the first pin is the positive pole of LED) will
flash when the hard disk is reading and writing, indicating that the hard disk is running;
item：：SATA_PWR （1*4Pin，2.54mm）
GND
GND
GND
Definition
GND
GND
+12V
+12V
pin
2
disk LED
4
6
restart
8
10
CO.,LTDwww.miniboard.cn
2242;Default SATA protocol, can change
SATA_PWR
pin
Definition
1
12V
2
GND
3
GND
4
5V
Pin item picture
Definition
PWRLED+
GND
P_SW IN
GND
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：
Definition
Pin item picture
Pin item picture
Power LED
Switch