HP 5000 Router Series Manual de instalación descargar pdf (Pagina 18)

16 CHAPTER 2: INSTALLING THE ROUTER

■ During the installation, wear an Electro-Static Discharge (ESD) preventive wrist

strap and ESD-preventive gloves.

3Com recommends that you use an uninterrupted power supply (UPS) with your

router.

General Site

Requirements

The environment of the installation site influences the performance and lifetime of

the router. The installation site for your router should meet the following

requirements for temperature and humidity, dust, gases, static electricity, and

electromagnetic discharge.

Temperature and Humidity

To ensure normal operation and to prolong the operational lifetime of the router,

the temperature and humidity of the equipment room must be within controlled

limits. The requirements for the temperature and humidity of the router

installation site are listed below.

Dust

Dust is harmful to the safe operation of the router. The specifications for the dust

content and diameter of the granule within the equipment room are listed below.

Gases

The equipment room of the router must meet strict requirements for the content

of salt, acid and sulfide. The specific limitation values of these harmful gases are

given below.

Static Electricity

To prevent damage caused by the static electricity, ensure that:

■ The equipment is grounded

Tab le 13 Temperature and Humidity Requirements

Temperature Relative humidity

to 40

C (32

to 104

F) 5% to 85%

Tab le 14 Specification for Dust Content

Maximum

diameter (µ m)

0.5 1 3 5

Maximum

density (the

number of

granules per

cubic meter)

1.4 x 10

7 x 10

2.4 x 10

1.3 x 10

Tab le 15 Harmful Gas Limitation Values in Equipment Room

Gas Average (mg/m

) Maximum (mg/m

)

0.2 1.5

S 0.006 0.03

0.04 0.15

0.05 0.15

0.01 0.3

1 2 ... 13 14 15 16 17 18 19 20 21 22 23 ... 61 62

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HP 5000 Router Series Manual de instalación Pagina 18

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