Ruijie Networks RG-N18010, Hardware Installation And Reference Manual

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Monitoring and Maintenance
RG-N18000 Monitoring
Indicators
When the RG-N18000 is running, you can monitor the status of each module by inspecting the status LED of the
appropriate module.
 When the Alarm LED of the master supervisor module is red, it means the system has a fault, in which case you can
log in to the management software to perform troubleshooting.
 When the Alarm LED of the master supervisor module is yellow, it means the system temperature exceeds the alarm
temperature, affecting the system operation performance. However, the system can continue running. In this case,
you can log in to the management software to perform troubleshooting.
 When the Status LED of the fan tray is red, it means that the fan tray is not power-on or the fan tray is faulty, you can
log in to the management software to perform troubleshooting.
 When the Status LED of a module is OFF, RED, or blinking, it means that the module is faulty, in which case you
need to find out the cause, and turn off the power when necessary.
CLI Commands
The RG-N18000 allows you to monitor various system statuses by executing the appropriate CLI commands, including:
 Module in-position status
 Port configuration information and status
 Fan and power supply working status
 Temperature status
For the monitoring commands, see RG-N18000 series Software Configuration Guide.
RG-N18000 supports remote maintenance. If RG-N18000 and the Internet are connected, the user can log
in to the RG-N18000 via Telnet and maintain RG-N18000 remotely through various monitoring commands.
Hardware Maintenance
Module Maintenance
To replace a module, do replacement according to the instructions provided in Sections of Installing Modules and
Removing Modules.
Cooling System Maintenance
 The fan in the equipment is provided with the fault monitoring signals. When the fan fails, an appropriate alarm will
occur.
 To replace the fan, first loosen the captive screw on the fan tray.
 Replace the failed fan with a good one.
 Tighten the captive screws of the fan tray.
Complete fan replacement within 30 seconds when the device is electrified.