DFI 40800950 manual Hardware Installation Front Panel LEDs and Switches

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Hardware Installation

2.7.20 Front Panel LEDs and Switches

HD-LED: Primary/Secondary IDE LED

This LED will light when the hard drive is being accessed.

G-LED: Green LED

This LED will not light when the system’s power is on or when the system is in the S3 (STR - Suspend To RAM) state. It will blink every second when the system is in the S1 (POS - Power On Suspend) state.

ATX-SW: ATX Power Switch

Depending on the setting in the BIOS setup, this switch is a “dual function power button” that will allow your system to enter the Soft- Off or Suspend mode. Refer to “Soft-Off By PWR-BTTN” in the Power Management Setup (chapter 3).

G-SW: Green Switch

This switch will allow your system to enter the Suspend mode.

RESET: Reset Switch

This switch allows you to reboot without having to power off the system thus prolonging the life of the power supply or system.

SPEAKER: Speaker Connector

This connects to the speaker installed in the system chassis.

KEYLOCK: Power/Standby LED and Keylock Connector

Use pins 21 to 23 to connect to the Power/Standby LED. When the system’s power is on, this LED will light. When the system is in the

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