3Com SECPATH U200-CS Installation Manual page 32

3 Preparing for Installation ··························································································································3-1
Environment Requirements ····················································································································3-1
Ventilation Requirements ················································································································3-1
Temperature and Humidity Requirements ······················································································3-1
Cleanness Requirements ················································································································3-2
Electrostatic Discharge Prevention ·································································································3-2
Electromagnetic Interference Prevention ························································································3-3
Lightning Protection·························································································································3-4
Workbench Requirements ···············································································································3-4
Rack-Mounting Requirements·········································································································3-4
Safety Precautions ··································································································································3-4
Safety Signs ····································································································································3-4
General Safety Recommendations ·································································································3-5
Electricity Safety ······························································································································3-5
Installation Tools, Meters and Devices ···································································································3-5
Installation Accessories Supplied with a U200 Series Device ························································3-5
User supplied tools ··························································································································3-5
Reference ········································································································································3-5
Checklist Before Installation····················································································································3-6
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