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Contents
Preparing for installation ················································································ 1
Safety recommendations ··································································································································· 1
General safety recommendations ·············································································································· 1
Electricity safety ········································································································································· 1
Handling safety ·········································································································································· 1
ESD prevention ·········································································································································· 1
Laser safety ················································································································································ 2
Examining the installation site ···························································································································· 2
Weight support ··········································································································································· 2
Space ························································································································································· 2
Cooling ······················································································································································· 3
Power ························································································································································· 4
Lightning protection ···································································································································· 5
Temperature ··············································································································································· 5
Humidity ····················································································································································· 5
Cleanliness ················································································································································· 6
EMI ····························································································································································· 6
Installation tools and accessories ······················································································································ 7
Pre-installation checklist····································································································································· 7
Page 1: ...tions 1 Electricity safety 1 Handling safety 1 ESD prevention 1 Laser safety 2 Examining the installation site 2 Weight support 2 Space 2 Cooling 3 Power 4 Lightning protection 5 Temperature 5 Humidit...
Page 2: ...ngrounded power extension cables missing safety grounds and wet floors Locate the emergency power off switch in the room before installation so you can quickly shut power off when an electrical accide...
Page 3: ...sure the floor can support the total weight of the rack chassis and accessories Additionally the floor loading plan must also consider system expansion such as adding more modules For more information...
Page 4: ...e screw of the fan tray at the chassis rear Figure 1 Rack dimensions Cooling The gateway uses front to rear airflow for heat dissipation Plan the installation site for the gateway based on its airflow...
Page 5: ...t voltage is stable and within the acceptable range allowed by the gateway Enough batteries are available to ensure uninterrupted device operation in the event of a power failure For the power supply...
Page 6: ...to a high temperature environment dry the chassis before powering it on to avoid short circuits If the temperature in the equipment room is too high too low or changes dramatically the device reliabi...
Page 7: ...ents as shown in Table 5 Table 5 Harmful gas limits in an equipment room Gas Max mg m 3 SO2 1 0 H2S 0 5 NH3 3 0 Cl2 0 3 NO2 1 0 EMI Electromagnetic interference EMI might be coupled from the source to...
Page 8: ...ies Pre installation checklist Table 6 Pre installation checklist Item Requirements Result Installation site Load bearing The floor or ground at the installation site can support the sum of the weight...
Page 9: ...rotective earthing systems of the communication power supplies use the same earthing conductor set with the protective earthing system of the communication devices Temperature 0 C to 45 C 32 F to 113...