Fan Connector (Cn9); C Connector (Cn10); Front Panel Connector (Cn11) - AXIOMTEK CAPA315 User Manual

CAPA315 3.5" Board
2.4.6

Fan Connector (CN9)

A fan interface is available through this connector. You can find fan speed within BIOS
Setup Utility if fan is installed. For further information, see BIOS Setup Utility:
Advanced\Hardware Monitor\PC Health Status (see section 4.4).
Pin Signal
1 GND
2 +12V level
3 Fan speed feedback
2
2.4.7 I

C Connector (CN10)

This is a 3-pin (pitch=1.25mm) connector, which is compliant with Molex 530470310, for
2
I C interface.
Pin Signal
1 I2C_CLK_SBY
2 I2C_DAT_SBY
3 GND
2.4.8

Front Panel Connector (CN11)

This is a 2x5-pin header (pitch=2.54mm) for front panel interface.
Pin Signal
1 PWR-
3 PWRLED-
5 PWRSW-
7 HW RST-
9 HDDLED-
Power Status
Pin 1 and pin 2 are for power status button; letting user know the power status of this
board.
Power LED
Pin 4 connects anode (+) of LED and pin 3 connects cathode(-) of LED. The power LED
lights up when the system is powered on.
Power On/Off Button
Pin 5 and 6 connect the power button on front panel to CPU board, which allows users to
turn on or off power supply.
System Reset Switch
Pin 7 and 8 connect the case-mounted reset switch that reboots your computer without
turning off the power switch. It is a better way to reboot your system for a longer life of
system power supply.
HDD Activity LED
This connection is linked to hard drive activity LED on the control panel. LED flashes
when HDD is being accessed. Pin 9 and 10 connect the hard disk drive to the front panel
HDD LED, pin 9 is assigned as cathode(-) and pin 10 is assigned as anode(+).
14
Pin Signal
2 PWR+
4 PWRLED+
6 PWRSW+
8 HW RST+
10 HDDLED+
1
1
Board and Pin Assignments