iiiPassword loss ································································································································································· 61User password loss ··············································································································································· 61Boot ROM password loss ····································································································································· 61Power supply failure ······················································································································································ 62Configuration terminal failure······································································································································· 63Appendix A Lightning Protection of the Switch········································································································64Installation of Lightning Arrester for AC Power (Socket Strip with Lightning Protection) ········································ 64
