Dell S4148FE Руководство по установке - Страница 19

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Power

CAUTION:

Always disconnect the power cable before you service the power supply slots. The switch has multiple power cords.

Before servicing, ensure all power cords are disconnected.

CAUTION:

On the AC switch, use the power supply cable as the main disconnect device. Ensure that the socket-outlet is

located/installed near the equipment and is easily accessible.

NOTE:

Module power is software controlled. You do not see module LEDs when the switch powers up in ONIE.

Storing components

If you do not install your S4100–ON Series (S4128F-ON, S4148F-ON, and S4148FE-ON) switch and components immediately, properly

store the switch and all optional components following these guidelines:

•

Storage location temperature must remain constant. The storage range is from -40° to 65°C (-40° to 149°F).

•

Store on a dry surface or floor, away from direct sunlight, heat, and air conditioning ducts.

•

Store in a dust-free environment.

NOTE:

ESD damage can occur when components are mishandled. Always wear an ESD-preventive wrist or heel ground strap

when handling the S4100–ON Series switch and its accessories. After you remove the original packaging, place the switch and

its components on an anti-static surface.

supplies.

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