User`s manual

ix
Safety Precaution - Static Electricity
Follow these simple precautions to protect yourself from harm and the
products from damage.
1. To avoid electrical shock, always disconnect the power from your
PC chassis before you work on it. Don't touch any components on
the CPU card or other cards while the PC is on.
2. Disconnect power before making any configuration changes. The
sudden rush of power as you connect a jumper or install a card may
damage sensitive electronic components.
Safety Information and Technical Specifications
Electrical Safety Guidelines
Checking the Power Cords
• Use the exact type of power cords as required.
• Be sure to use power cord(s) that came with safety certifications.
• The power cord(s) must be compliant with the AC voltage requirements
in your region.
• The power cord plug cap must have an electrical current rating that is at
least 125% of the electrical current rating of this product.
• The power cord plug cap that plugs into the AC receptacle on the power
supply must be an IEC 320, sheet C13, type female connector.
• Be sure to disconnect the power supply before accessing the DVR
series or its components.
• Plug the Power cord(s) into a socket that is properly grounded before
turning on the power.
Warning!: To avoid electrical shock, check the power cords
as follows: