66 6H4866-02Power Supply Assembly ReplacementIntroductionLaser WarningWhen a service operation is taking place with the cover removed, disconnect the Laser according to the procedurein “Laser Board Replacement” on Page 54. If the Laser must be activated during the service procedure, wearprotective safety glasses at all times.The Power Supply Assembly distributes and converts main electricity to the Scanner.Power Supply AssemblyTools RequiredReplacement Power Supply Assembly3.0 mm Allen wrench7 mm spanner2.5 x 100 mm cable tiesCutterRemoving the Power Supply Unit[1] Disconnect the Scanner from the main power.[2] Disconnect the main supply cable from the Power Supply.[3] Remove the Main Cover (see “Removing the Service Panel and Scanner Cover” on Page 41).Ground WirePower ConnectorPower Input ModuleGround WiresTerminal Connectors