6
•
Make sure the grounding cable of the chassis is reliably grounded.
•
Make sure the grounding terminal of the AC power receptacle is reliably grounded.
•
Install a lightning arrester at the input end of the power supply to enhance the lightning
protection capability of the power supply.
IMPORTANT:
No network port lightning arrester or AC power lightning arrester is provided with the firewall.
Prepare them as required. For the technical specifications and installation instructions for the
lightning protectors, see the documents shipped with them.
Power supply
Verify that the power system at the installation site meets the requirements of the power supplies,
including the input method and rated input voltage. For more information, see "Appendix A Chassis
views and technical specifications."
Installation tools
All installation tools are user supplied.
Installation accessories
