8.System panel connector (10-1 pin PANEL)

This connector supports several chassis-mounted functions.

F_PANEL

 

PWR LED

PWR BTN

 

PLED+ PLED- PWR GND

 

PIN 1

 

 

HD_LED+ HD_LED- Ground HWRST# (NC)

C8HM70-I/HDMI

+HD_LED

RESET

 

C8HM70-I/HDMI System panel connector•System power LED (2-pin PWRLED)

This 2-pin connector is for the system power LED. Connect the chassis power LED cable to this connector. The system power LED lights up when you turn on the system power, and blinks when the system is in sleep mode.

•Hard disk drive activity LED (2-pin +HDLED)

This 2-pin connector is for the HDD Activity LED. Connect the HDD Activity LED cable to this connector. The HD LED lights up or flashes when data is read from or written to the HDD.

•ATX power button/soft-off button (2-pin PWRBTN) This connector is for the system power button.

•Reset button (2-pin RESET)

This 2-pin connector is for the chassis-mounted reset button for system reboot without turning off the system power.

9.Speaker connector (4-pin SPEAKER)

The 4-pin connector is for the chassis-mounted system warning speaker. The speaker allows you to hear system beeps and warnings.

SPEAKER

 

+5V GND GND Speaker Out

C8HM70-I/HDMI-I

PIN 1

 

C8HM70-I/HDMI Speaker Out Connector

1-14

Chapter 1: Product introduction