Dolby Laboratories DP600 1.5.3 System Reset and Display Controls, 1.5.4 Power Supply Indicators, 1.5.5 Internal Drive Indicators

6Dolby® DP600 Program Optimizer Manual

Introduction

1.5.3 System Reset and Display Controls

Theserecessedbuttonsarelocatedbehindthetouchscreen,abovetheCD/DVDdrive.If

youneedtopressanyofthesebuttons,useanonconductivematerial,suchasatoothpick.

IfyoupresstheSystem Resetbutton,thesystemrestarts.Pressthisrecessedbuttononlyif

youcannotrestartthesystemusingtheDP600software(orbypressing

<Ctrl>+<Alt>+<Delete>torestart,asdescribedonpage26.Alwaysavoidrestartingby

disconnectingandreconnectingthepowercables.

Youcanusethe Display controlbuttontoadjusttheLCDdisplay.

ThreepowersupplyLEDsonthefrontpanelindicatewhetherthepowerison,ifoneofthe

redundantpowersupplieshasfailed,andthetemperatureoftheunit.

Power:ThisgreenLEDlightswhentheDP600haspower.

Powersupplyfailure:ThisredLEDisoffduringnormaloperation.Itlightsor

flashesredifeitheroftheredundantpowersuppliesfails.

Temperature:ThistricolorLEDglowsgreenwhenthetemperatureoftheunitis

cool,yellowifthetemperatureiswarm,andredifthetemperatureishot.Ifthis

LEDisyelloworred,theoperatingenvironmentmaybewarmerthanexpected

andinneedofmodification.Insuchacase,callyourDolbyauthorizedtechnical

representativeimmediately.

TheDP600hasfivephysicalinternalharddrives.Drives1and2arearrangedina

RAID1configurationtoprovideprotectionfortheoperatingsystemaswellas

localstorage.Theremainingthreeharddrivesareconfiguredasseparatedrivesto

providelocalstorage.ThisconfigurationofoneRAIDpairandthreeseparate

drivesrepresentsfourlogicaldrives.

TherearefourbicolorLEDsonthefrontpanel,labeled1,2,3,and4.TheseLEDs

indicatethestatusoftheDP600’sfourlogicalinternalharddrives.ThedriveLEDs

functionasfollows:

Off(non‐illuminated):Indicatesafunctionaldrivewithnocurrentdiskaccess

activity.

Green:Indicatesnormaldriveactivity.

Red:Indicatesadrivefailure.

LED1 showsthestatusofthetwo‐driveRAID1configuration.Theoperating

systemisinstalledonthesemirroreddrivestopreventaphysicaldrivefailure,

resultinginaninoperablesystem.Ifeitherofthemirroreddrivesfails,theother

RAIDdriveenablesthesystemtooperatenormallyuntilthefaileddriveis

replaced.