H3C SR6604 Installation Manual page 8

Displaying the memory usage of a module ······························································································ 74
Displaying the CF card information ·········································································································· 74
Displaying the operational status of the fan ····························································································· 75
Displaying the operational status of power supplies ················································································ 75
Displaying the alarming thresholds of a module ······························································································ 75
Port configuration and management ················································································································ 76
Configuring a combo interface ················································································································· 76
Displaying transceiver module information and alarming information ······················································ 77
Saving the current configuration of the router ·································································································· 78
Rebooting a module or router ·························································································································· 78
8 Troubleshooting ····················································································· 8-79
MPU failures·················································································································································· 8-79
RUN LED is off ······································································································································ 8-79
RUN LED fast flashes ··························································································································· 8-80
ALM LED is steady on or flashes ·········································································································· 8-80
FIP module failures ······································································································································· 8-80
RUN LED is off ······································································································································ 8-80
RUN LED fast flashes ··························································································································· 8-81
Power supply failures ···································································································································· 8-81
Power LED is off ··································································································································· 8-81
Red power LED is on ···························································································································· 8-81
Fan failures ··················································································································································· 8-81
Fan tray is absent ·································································································································· 8-81
ALM LED is red ····································································································································· 8-82
HIM/MIM/MIC/MIC-X failures ························································································································ 8-82
Configuration system issues ························································································································· 8-83
No terminal display ································································································································ 8-83
Garbled terminal display ······················································································································· 8-83
No response from the serial port ··········································································································· 8-83
Dealing with console login password loss ····································································································· 8-84
Examining the state of password recovery capability ··········································································· 8-84
Skipping current system configuration ·································································································· 8-86
Skipping authentication for console login ······························································································ 8-87
Restoring to factory default configuration······························································································ 8-87
Cooling system failure ··································································································································· 8-88
Interface module, cable, and connection failure ··························································································· 8-89
Software upgrade failures ····························································································································· 8-89
No response from the serial port of the MPU ························································································ 8-89
TFTP upgrade failure ···························································································································· 8-89
FTP upgrade failure ······························································································································ 8-90
System software image file missing errors···································································································· 8-90
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