Contents
1 Troubleshooting ·························································································· 1
Power supply failure ··········································································································································· 1
Symptom ···················································································································································· 1
Solution ······················································································································································ 1
No display or garbled display on the configuration terminal ·············································································· 1
Symptom ···················································································································································· 1
Solution ······················································································································································ 1
Software loading failure······································································································································ 2
Symptom ···················································································································································· 2
Solution ······················································································································································ 2
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