System information

ReplaceBoardsinInput/Output/BypassEnclosure

WARNING:Onlytrainedpersonsfamiliarwiththeconstructionandoperationof

theequipment,aswellastheelectricalandmechanicalhazardsinvolved,may

installandremovesystemcomponents.

WARNING:Beforereplacingtheboards,ensurethatthe“UPSsystemrmware

version”andthe“Systemrmwareversionstoredatmemorycard”areidenticalon

theSystemInformationscreen.

WARNING:Replaceonlyoneboardatatime.

Note:Afaultysystempowersupplycanbeidentiedviathedisplayoraashingred

LEDindication.

1.Loosenthetwo/fourscrewsinthecornersof

theboard.

aExternalconnectionboard.

bExternalswitchgearboard.

cSystempowersupply.

dIDandrelaycontroller.

2.Onlyapplicabletotheexternalconnection

boardandtheIDandrelaycontroller:remove

thecablesconnectedtotheboard.

3.Carefullypullouttheboard.

4.OnlyapplicabletoIDandrelaycontroller:

taketheSDmemorycardfromtheoldID

andrelaycontrollerandinstallitinthe

replacementIDandrelaycontroller.

5.Carefullyinsertthenewboardintotheslot.

6.Reconnectthecablesremovedinstep2.

7.Securethenewboardwiththetwo/four

screws.

Input/Output/BypassEnclosure

990–2748E-001

SymmetraPX250/500kW400/480V