7Installation accessoriesConsole cable Grounding cableRear mountingbracket andload-bearing screwFront mountingbracket and M4screwsRubber padsM6 screws Cage nuts ESD-preventivewrist strap Cable tieChecklist before installationTable 6 Checklist before installationItem Requirements ResultVentilation• There is a minimum clearance of 10 cm (3.9 in) around theinlet and exhaust vents for heat dissipation of the routerchassis.• A ventilation system is available at the installation site.Temperature 0°C to 45°C (32°F to 113°F)Relative humidity 10% to 95% (noncondensing)Cleanness Dust concentration ≤ 3 × 104 particles/m3ESD prevention• The equipment and floor are well grounded.• The equipment room is dust-proof.• The humidity and temperature are at a proper level,respectively.• Wear an ESD-preventive wrist strap and uniform whentouching a circuit board.• Place the removed memory module, CF card, orHIM/MIM on an antistatic workbench, with the faceupward, or put it into an antistatic bag.• Touch only the edges, instead of electronic componentswhen observing or moving a removed memory module,CF card, or HIM/MIM.InstallationsiteEMI prevention• Take effective measures to protect the power system fromthe power grid system.• Separate the protection ground of the router from thegrounding device or lightning protection groundingdevice as far as possible.• Keep the router far away from radio stations, radar andhigh-frequency devices working in high current.• Use electromagnetic shielding when necessary.
