QTech QSW-4700 Series User Manual

QSW-4700 Series Switches Hardware Installation and Reference Guide
Monitoring and Maintenance
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5.2.3. Replacing Lithium Battery
The device has a built-in lithium battery to maintain the real-time clock without external power to
the switch.
To replace the lithium battery, contact technical support personnel.
Note:
• Replacing the battery with the wrong type may cause explosion or danger. If the battery
is damaged, please replace it with the same type.
• 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.
5.2.4. Replacing Fuses
To replace fuses, contact technical support personnel. The technical support personnel will select
fuses of the same specifications for replacement.

QTech QSW-4700 Series Specifications

General

Brand	QTech
Model	QSW-4700 Series
Category	Switch
Language	English