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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.
Site preparations
19
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