H3C MSR 20-1X Installation Manual

Also see for MSR 20-1X: Configuration guide Quick start

Contents

H3C MSR 20-1X Installation Manual Manual pdf 22 page image

15Checking the RackWhen installing MSR 20-1X routers, make sure that:• There is spacing reserved at the air inlet and exhaust in the router for the purpose of heat dissipationof the router chassis.• The rack has a good ventilation system for heat dissipation.• The rack is solid enough to support the weight of the device and the installation accessories.• The rack is well-grounded.Safety PrecautionsRouters play an important role in data communications network. Please pay attention to the followingsigns:WARNING: Means the reader be extremely careful. Improper operation may cause bodily injury.CAUTION: Means the reader be careful. Improper operation may cause data loss or damage toequipment.When installing or working on the router, observe the following recommendations:• Keep the router far away from heat sources and dampness.• Ground the router correctly.• Wear an ESD-preventive wrist strap, making sure that the strap has good skin contact.• Do not insert or remove interface modules or interface cards of the router when the power supply isconnected.• Do not insert or remove a cable when the power supply is connected.• Connect the interface cables correctly for the router. Do not connect a telephone line (includingISDN line) to a serial port.• Use laser with caution. Do not directly stare into apertures or fiber-optic connectors that emit laserradiation.• Equip an uninterrupted power supply (UPS).Installation Tools, Meters and EquipmentTools• Phillips screwdriver• Straight screwdriver• ESD-preventive twist strapCables• PGND cable and power cord• Console cable• Optional cables