Chapter 3: installing the switch, Selecting a site, Ethernet cabling – Accton Technology ES3628EA User Manual

Page 31

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Chapter 3: Installing the Switch

Selecting a Site

Switches can be mounted in a standard 19-inch equipment rack or on a flat surface.
Be sure to follow the guidelines below when choosing a location.

• The site should:

• be at the center of all the devices you want to link and near a power outlet.

• be able to maintain its temperature within 0 to 50 °C (32 to 122 °F) and its

humidity within 5% to 95%, non-condensing

• provide adequate space (approximately two inches) on all sides for proper air

flow

• be accessible for installing, cabling and maintaining the devices

• allow the status LEDs to be clearly visible

• Make sure twisted-pair cable is always routed away from power lines, fluorescent

lighting fixtures and other sources of electrical interference, such as radios and
transmitters.

• Make sure that a separate grounded power outlet that provides 100 to 240 VAC,

50 to 60 Hz, is within 2 m (6.5 feet) of each device and is powered from an
independent circuit breaker. As with any equipment, using a filter or surge
suppressor is recommended.

Ethernet Cabling

To ensure proper operation when installing either switch into a network, make sure
that the current cables are suitable for 10BASE-T, 100BASE-TX or 1000BASE-T
operation. Check the following criteria against the current installation of your
network:

• Cable type: Unshielded twisted pair (UTP) or shielded twisted pair (STP) cables

with RJ-45 connectors; Category 3 or better for 10BASE-T, Category 5 or better
for 100BASE-TX, and Category 5 or better for 1000BASE-T.

• Protection from radio frequency interference emissions

• Electrical surge suppression

• Separation of electrical wires (switch related or other) and electromagnetic fields

from data based network wiring

• Safe connections with no damaged cables, connectors or shields

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