Dolby Laboratories DP600 3.2 Replacing a DP600 Power Supply

Replacing a DP600 Power Supply
Dolby® DP600 Program Optimizer Manual 51
3.2 Replacing a DP600 Power Supply
TheDP600requiresonlyonepowersupply;asecondunitisprovidedforbackup.Ifa
problemoccurswitheitheroftheseredundantpowersupplies,thepowerfailureindicator
LEDonthefrontpanelflashesred(seeFigure3‐9)andawarningalarmsounds.TheDolby
catalognumberforeachofyourDP600’spowersuppliesisidentifiedbyalabelaffixedto
therightsideofeachunit.
Figure3‐9
Figure 3-9 DP600 Front-Panel Power Supply Indicator
ToreplaceaDP600powersupply:
1. IdentifythefailedunitintherearpanelbyitsnonilluminatedLED,asshowninthe
exampleinFigure3‐10.
Figure3‐10 
Figure 3-10 DP600 Failed Power Supply (Top Unit in Figure)
!
4
3
2
1
Failedpower supply
redLED