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SATA1~6: Serial ATA Connectors (16~21)
Connector type: lockable SATA connectors with
housing
SATA1~2 support 600MB/s HDD transfer rate.
(16, 17)
SATA3~6support 300MB/s HDD transfer rate.
(18~21)
Pin Description
1 GND
2 TX+
3 TX-
4 GND
5 RX-
6 RX+
7 GND
ATX1: ATX Power Connector (14)
Connector type: 24-pin ATX power supply connector
Pin Desc. Pin Desc.
1
13
12
24
1 +3.3V 13 +3.3V
2 +3.3V 14 -12V
3 GND 15 GND
4 +5V 16 PS-ON
5 GND 17 GND
6 +5V 18 GND
7 GND 19 GND
8 PW-OK 20 -5V
9 +5VSB 21 +5V
10 +12V 22 +5V
11 +12V 23 +5V
12 +3.3V 24 GND
FAN1, 2, 3: Fan Power Connectors (13, 15, 23)
Connector type: 2.54mm pitch 1x4 wafer one wall
connector
Pin Description
1
2
3
4
1 GND
2 +12V
3 FAN_IN
4 FAN_CTL
Connectors
ATX12V1: ATX +12V Connector (12)
Connector type: 4-pin ATX 12V connector
ATX12V1 supplies +12V for CPU operation.
Pin Desc. Pin Desc.
1
1 GND 2 GND
3 +12V 4 +12V
JFRT1: Switches and Indicators (22)
It provides light indication of the computer activities
and switches to change the computer status.
Connector type: 2.54mm pitch 2x8 pin header
1 2
1615
Power LED
Power Button
HDD LED
SMBus
System Reset
Speaker+
Speaker-
Pin Description Pin Description
1 LED- 2 LED+
3 PWRBTN- 4 PWRBTN+
5 RESET- 6 RESET+
7 HDD LED+ 8 GND
9 HDD LED- 10 SPEAKER+
11 SMB_CLK 12 SPEAKER+
13 SMB_DATA 14 SPEAKER-
15 GND 16 SPEAKER-
AUDIO1: Audio Interface Port (29)
Connector type: 3 x 3.5mm phone jack stacked
Audio Jack Description
Blue Line-in
Green Line-out
Pink Mic-in
Line in
Line out
Mic
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