6H123-50 and 6H133-37 User’s GuideC-1APPENDIX COPTIONAL INSTALLATIONS ANDMODE SWITCH BANK SETTINGSThis appendix covers the following items:• Required tools (Section C.1)• Locations, functions, and settings for the mode switches (Section C.2)• Installing Optional Fast Ethernet Interface Modules (Section C.3)C.1 REQUIRED TOOLSThe following tools are required to perform the procedures provided inthis appendix:• Antistatic wrist strap (provided with the 6C105 chassis)• Phillips screwdriverC.2 SETTING THE MODE SWITCHESThese switches are set at the factory and do not need to be changed unlessyou intend to perform the following:• Force download a new image file from a BootP server.• Clear NVRAM and restore all user-entered parameters such as the IPaddress and subnet mask to the 6H123-50 and 6H133-37 “Default”configuration settings.• Clear user-entered passwords stored in NVRAM and restore thedefault passwords.ONLY QUALIFIED SERVICE PERSONNEL SHOULDATTEMPT THE FOLLOWING PROCEDURES.NUR QUALIFIEZIERTE SERVICE PERSONNAL DIEFOLGENDE PROCEDURE FOLGEN SOLLTEN.SOLAMENTE PERSONAL CALIFICADO DEBE INTENTARESTE PROCEDIMIENTO.