H3C CR16000-F Installation Manual page 55

Contents
Troubleshooting ····························································································· 1
Troubleshooting methods··································································································································· 1
Configuration terminal problems ························································································································ 1
No terminal display ····································································································································· 1
Garbled terminal display ···························································································································· 1
Troubleshooting the router during the operation ························································································ 2
Power supply system failure ······························································································································ 2
Fan failure ·························································································································································· 2
MPU failure ························································································································································ 3
Service module and switching fabric module failure ·························································································· 3
Interface failure ·················································································································································· 4
Technical support ··············································································································································· 4
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