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Chapter 2 – DFI COM100-B User Manual

Page 24

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Chapter 2 Hardware Installation

24

Chapter 2

Front Panel Connector

HDD-LED - HDD LED

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

RESET SW - Reset Switch

This switch allows you to reboot without having to power off the system.

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.

PWR-LED - Power/Standby LED

When the system’s power is on, this LED will light. When the system is in the S1 (POS - Power

On Suspend) state, it will blink every second. When the system is in the S3 (STR - Suspend To

RAM) state, it will blink every 4 seconds.

1
2

11
12

HDD-LED

RESET-SW

PWR-LED

ATX-SW

Pin Pin Assignment

Pin Pin Assignment

N.C.

1

N.C.

PWR-LED

2

LED Power

HDD-LED

3

HDD Power

Signal

4

LED Power

5

6

Signal

RESET SW

7

Ground

RST Signal

PWR-BTN

8

Signal

9

10

Ground

N.C.

11 N.C.

Key

12

Key

COM1

COM2

I C

COM2

COM1

Front

Panel