System information

1.IdentifythefaultypowermoduleviathedisplayortheredLEDindicationinthetopright

cornerofthepowermodule.

2.Deactivatethepowermodulebyturningthelockinglatchcounter-clockwisetotheunlocked

position.

3.Unscrewthespring-activatedknobsonbothsidesofthepowermodule.

4.Pullthepowermoduleupandoutoftheenclosureasfarasthelockmechanismallows.

5.Releasethelockbypressingtheblackplastictaboneachsideofthepowermoduleandpull

thepowermoduleallthewayout.

6.Carefullyguidethenewpowermodulecompletelyintothesystem.

7.Securethespring-activatedknobsonbothsidesofthepowermodule.

8.Waituntilthermwareupdateiscompleteandensurethatthenewpowermodulehasthesame

rmwareversionastheotherpowermodulesintheUPSsystem:

aOntheUPSSummaryortheParallelSystemSummaryscreen,presstheUPSSystembutton

inthebottomleftcorner.

bPresstheSystemInformationbuttonontheUPSSystemscreen.

cPresstheFirmwareOverviewbuttontoopentheFirmwareOverviewscreen.

dV erifythatthermwareversionsisthesame.

990–2748E-001

SymmetraPX250/500kW400/480V