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