Hardware Installation and Reference Guide Monitoring and Maintenance
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The fan in the equipment responsible for heat dissipation is provided with the fault monitoring
signals. When the fan fails, a corresponding alarm will occur.
Replace the faulty fan with a qualified one.
Tighten the captive screws of the fan module.
Power Supply Maintenance
When the power supply fails, you only need to disconnect the power cable, unplug the power module,
replace it with a qualified one, and then connect the power cables tightly.
Replacing Lithium Battery
The built-in lithium batteries can support the real time clock of the RG-S5750H switch without external
power supply.
Please contact the TAC of Ruijie Networks for replacing lithium batteries. Technical staff of Ruijie
Networks will replace the battery of the same model.
Replacing the battery with the incorrect model may cause explosion or danger. If the battery is
damaged, replace it with the same model.
Exposing the battery to extremely high temperatures and/or extremely low air pressure may cause
the battery to explode or leak flammable liquids or gases.
Throwing the battery into a fire or oven, or mechanically crushing or cutting it may cause the
battery to explode.
Replacing Fuses
Please contact the TAC of Ruijie Networks for replacing fuses. Technical staff of Ruijie Networks will
replace the fuse of the same model.
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