User Manual

Table Of Contents

1-24

Chapter 1: Product Introduction

Chapter 1

• SystempowerLED(3-pinPLED)

This3-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.

• MessageLED(2-pinMLED)

This2-pinconnectorisforthemessageLEDcablethatconnectstothefrontmessage

LED.ThemessageLEDiscontrolledbytheBMCtoindicateanabnormalevent

occurrence.

• Systemwarningspeaker(4-pinSPEAKER)

This4-pinconnectorisforthechassis-mountedsystemwarningspeaker.Thespeaker

allowsyoutohearsystembeepsandwarnings.

• 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LEDlightsuporasheswhendataisreadfromorwrittentothe

HDD.

• Powerbutton/soft-offbutton(2-pinPWRSW)

Thisconnectorisforthesystempowerbutton.Pressingthepowerbuttonturns

thesystemonorputsthesysteminsleeporsoft-offmodedependingontheBIOS

settings.PressingthepowerswitchformorethanfoursecondswhilethesystemisON

turnsthesystemOFF.

• 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.

11. System panel connector (20-1 pin PANEL1)

Thisconnectorsupportsseveralchassis-mountedfunctions.