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Preparing for installation
This chapter includes these sections:
Safety recommendations
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Examining the installation site
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Installation tools
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Accessories supplied by the firewall
Checklist before installation
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Safety recommendations
Safety symbols
When reading this document, note the following symbols:
WARNING
followed can result in personal injury.
CAUTION
followed can result in data loss, data corruption, or damage to hardware or software.
General safety recommendations
Keep the chassis and installation tools away from walk areas.
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Make sure that the ground is dry and flat and anti-slip measures are in place.
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Unplug all the external cables (including power cords) before moving the chassis.
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Safety with electricity
Locate the emergency power-off switch in the room before installation. Shut the power off at once in
•
case accident occurs.
Make sure that the firewall has been correctly grounded.
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Do not open or close the chassis cover when the firewall is powered on.
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Use an uninterrupted power supply (UPS).
If there are two power inputs, disconnect the two power inputs to power off the firewall.
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Do not work alone when the firewall has power.
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Always check that the power has been disconnected.
Safety with laser
Do not stare into the optical port or fiber connector because the laser light emitted from the optical
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fiber may hurt your eyes.
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Install a dust plug on the transceiver module to avoid damage to the transceiver module.
means an alert that calls attention to important information that if not understood or
means an alert that calls attention to important information that if not understood or
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