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Chapter 2 – DFI PIC-H61 User Manual

Page 22

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22

Chapter 2 Hardware Installation

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.

PWR-BTN - 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.

HDD-LED

RESET-SW

PWR-LED

PWR-BTN

12

11

2

1

Pin Pin Assignment

Pin Pin Assignment

HDD-LED

3

HDD Power

PWR-LED

2

LED Power

5

Signal

4

LED Power

RESET SW

7

Ground

6

Signal

9

RST Signal

PWR-BTN

8

Ground

11 N.C.

10

Signal

LPT Connector

LPT

The LPT port is for interfacing your PC to a parallel printer. It supports SPP, ECP and EPP.

SPP

(Standard Parallel Port)

Allows normal speed operation but in one

direction only.

ECP

(Extended Capabilities Port)

Allows parallel port to operate in bidirectional

mode and at a speed faster than the SPP’s data

transfer rate.

EPP

(Enhanced Parallel Port)

Allows bidirectional parallel port operation at

maximum speed.