Keysight E1463A 32-Channel Form C SwitchService Guide554 ServiceIntroductionThis chapter contains service information for the Keysight E1463A Form C SwitchModule, including troubleshooting techniques and repair and maintenanceguidelines.Repair StrategyKeysight Technologies recommends component replacement for the KeysightE1463A. Procedures in this chapter describe troubleshooting techniques.Schematics and Component Locators are located at the back of this manual.Component- level replaceable parts lists are contained in Chapter 3,"Replaceable Parts." See Chapter 1, "General Information," for a description ofrelay life factors.Equipment RequiredEquipment required for the Keysight E1463A Form C Switch Moduletroubleshooting and repair is listed in Table 1-1, "Recommended TestEquipment." Any equipment that satisfies the requirements given in the tablemay be substituted.To avoid damage to the screw head slots, use a T8 Torx driver to remove the frontpanel handles and a T10 Torx driver to remove the shields.Service AidsSee Chapter 3, "Replaceable Parts," for descriptions and locations of KeysightE1463A replaceable parts. Service notes, manual updates, and service literaturefor the switch module may be available through Keysight Technologies. Forinformation, contact your nearest Keysight Technologies Sales and SupportOffice.Do not perform any of the service procedures shown unlessyou are a qualified, service-trained technician, and haveread the WARNINGS and CAUTIONS in Chapter 1.