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MANO870 Mini ITX Board
10 Board and Pin Assignments
2.4.1 Rear Panel Connectors
1. PS/2 mouse port (green). This port is for a PS/2 mouse.
2. PS/2 keyboard port (purple). This port is for a PS/2 keyboard.
3. Serial connector. This 9-pin COM1 port is for serial devices.
4. HDMI port. This 19-pin HDMI 1.3 port connects to a HDMI monitor.
5. VGA port. This 15-pin VGA port connects to a VGA monitor.
6. DVI-D port. This 29-pin DVI-D port is for a DVI monitor.
7. LAN (RJ-45) port. This port allows Gigabit connection to a Local Area Network
(LAN) through a network hub. Refer to the table below for the LAN port LED
indications.
8. USB 3.0 ports 1~4. These four 4-pin Universal Serial Bus (USB) ports are
available for connecting USB 3.0 devices.
9. Line-out port (Green). This port connects a headphone or a speaker. In 4-channel,
6-channel, and 8-channel configuration, the function of this port becomes front
speaker-out.
10. Microphone port (pink). This port connects a microphone.
2.4.2 FAN Connectors (CPU_FAN and SYS_FAN1)
The fan connectors support cooling fans of 280mA (3.36 W max.) at 4800rpm or a total
of 1A~2.22A (26.64W max.) at +12V. Connect the fan cables to the fan connectors on
the motherboard, making sure that the black wire of each cable matches the ground pin
of the connector.
CPU fan interface is available through CPU_FAN, see table below.
SPEED LED ACT / LINK LED
Status Description Status Description
OFF 10Mbps connection OFF No link
Orange 100Mbps connection Green Link
Green 1Gbps connection Blinking Data activity
Pin Signal
1 GND
2 CPUFAN1_VCC(PWM)
3 CPUFAN1_IO
1