H3C Technologies H3C S5120 Series Switches User Manual
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Loading files by using TFTP ·································································································································· 61
Maintenance and troubleshooting····························································································································62
File loading failure························································································································································· 62
Password loss ································································································································································· 62
User password loss ··············································································································································· 62
Boot ROM password loss ····································································································································· 62
Power supply failure ······················································································································································ 63
Configuration terminal failure······································································································································· 64
Appendix A Lightning Protection of the Switch········································································································65
Installation of Lightning Arrester for AC Power (Socket Strip with Lightning Protection) ········································ 65