Required tools and equipmentNoteArticle numberEquipmentContent is defined in sectionStandard toolkit for controller onpage 202.-Standard toolkit-ESD protective wrist bandRequired documentsNoteArticle numberDocument3HAC076810-008Circuit diagram - OmniCore E10Removing the manipulator signal (SMB) and motors power unit harness assemblyPreparationsNote/IllustrationActionDANGERBefore doing any work inside the cabinet,disconnect the mains power. For moreinformation, see Electrical safety onpage 28.1Location of wrist strap button:ELECTROSTATIC DISCHARGE(ESD)The unit is sensitive to ESD. Beforehandling the unit read the safety inform-ation in section The unit is sensitive toESD on page 41.2xx2100001295Removing the controller top cover onpage 120.Remove the top cover of the controller.3Disconnecting the connectors to the computer and logic unitNote/IllustrationActionDisconnect:• A2.X9 - T4.X3• A2.X10 - T4.X1• A1.X6 - A2.X11• A1.X13 - A2.X12• A2.X13 - G1/G2.X11Continues on next page148 Product manual - OmniCore E103HAC079399-001 Revision: C© Copyright 2019-2022 ABB. All rights reserved.5 Repair5.3.1 Replacing the manipulator signal (SMB) and motors power unit harness assemblyContinued