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I/o connectors, Chapter 2 i/o connectors – DFI Q7X-151 User Manual

Page 19

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Chapter 2 Hardware Installation

19

Chapter 2

I/O Connectors

Front Panel Connector

1 2

11 12

HDD-LED

RESET-SW

PWR-LED

ATX-SW

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

This switch is used to power on or off the system.

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.

Pin Pin Assignment

Pin Pin Assignment

N.C.

1

N.C.

PWR-LED

2

LED Power

HDD-LED

3

HDD Power

4

LED Power

5

Signal

6

Signal

RESET-SW

7

Ground

ATX-SW

8

Signal

9

RST Signal

10

Ground

N.C.

11 N.C.

Key

12

Key