Supero SC812L Series, Руководство пользователя

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SC812L C hassis M anual
5-2
- E nsure that the leveling jacks on the bottom of the rack are fully extended to
the fl oor with the full weight of the rack resting on them .
- I n single rack installation, stabilizers should be attached to the rack .
- I n multiple rack installations, the racks should be coupled together .
- A lways make sure the rack is stable before extending a component from the
rack .
- You should extend only one component at a time - extending two or more
simultaneously may cause the rack to become unstable .
General S erver Precautions
- R eview the electrical and general safety precautions that came with the compo -
nents you are adding to your chassis .
- Determine the placement of each component in the rack before you install the
rails .
- I nstall the heaviest server components on the bottom of the rack fi rst, and then
work up .
- U se a regulating uninterruptible power supply ( U P S ) to protect the server from
power surges, voltage spikes and to keep your system operating in case of a
power failure .
- A llow the hot plug hard drives and power supply modules to cool before touch -
ing them .
- A lways keep the rack's front door and all panels and components on the servers
closed when not servicing to maintain proper cooling .
Rack Mounting C onsiderations
Ambient Operating Temperature
I f installed in a closed or multi - unit rack assembly, the ambient operating tempera -
ture of the rack environment may be greater than the ambient temperature of the
room . Therefore, consideration should be given to installing the equipment in an
environment compatible with the manufacturer ’ s maximum rated ambient tempera -
ture (Tmra) .
Reduced Airfl ow
E quipment should be mounted into a rack so that the amount of airfl ow required
Warnings and Precautions
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