NEC PF5820, Руководство по установке

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Chapter 2. Installing PF5820
This chapter describes how to install and initialize PF5820.
Required tools
You need the following tools or equipment to install PF5820:
• Standard flat-blade screwdriver
• #2 Phillips screwdriver
• Electrostatic discharge wrist strap
Package contents
The basic PF5820 package contains the following items:
• PF5820 switch unit (one of the following):
- PF5820F (front-to-rear airflow)
- PF5820R (rear-to-front airflow)
• Standard rack mount kit
- Two brackets
- Screws to attach brackets to the switch unit
- Screws to attach the switch unit to the equipment rack
• Mini-USB to RJ-45 serial cable, category 5 patch cable, RJ-45 to DB9 adapter
• Two ac power cords
Environmental requirements
This section describes the basic environmental requirements for PF5820.
Make sure the location where you install the switch meets the following
requirements:
• Install the switch unit in a dry, clean, well-ventilated area.
• Provide adequate space in the front and back of the switch unit, to ensure proper
air flow.
• Make sure that an adequate grounded power supply is within reach of the switch
unit.
• Make sure that twisted-pair cable is routed away from power lines, fluorescent
lighting fixtures and other sources of electrical interference.
Preventing electric shock
This product does not contain any user-serviceable parts. Do not remove the cover
of this device.
PF5820 ac power model is designed to work with single-phase power systems
that have a grounded neutral conductor. To reduce the risk of electric shock, always
plug the power cord into a grounded power outlet.