Bull R424-E2, Installation And User Manual, Page: 22 / 182

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ullx R424-E2/R424-INF-E2 and R424-F2/R424-INF-F2 Installation and User's Guide
This product is for installation only in a Restricted Access Location (dedicated
•
equipment rooms, service closets and the like).
This product is not suitable for use with visual display work place devices
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according to §2 of the the German Ordinance for Work with Visual Display
Units.
Rack Precautions
! !
Warnings and Precautions!
Ensure that the leveling jacks on the bottom of the rack are fully extended to
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the fl oor with the full weight of the rack resting on them.
In single rack installation, stabilizers should be attached to the rack.
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In multiple rack installations, the racks should be coupled together.
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Always make sure the rack is stable before extending a component from the
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rack.
You should extend only one component at a time - extending two or more
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simultaneously may cause the rack to become unstable.
Server Precautions
Review the electrical and general safety precautions in Chapter 4.
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Determine the placement of each component in the rack
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before you install
the rails.
Install the heaviest server components on the bottom of the rack fi rst, and
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then work up.
Use a regulating uninterruptible power supply (UPS) to protect the server from
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power surges, voltage spikes and to keep your system operating in case of a
power failure.
Allow the hot plug SATA drives and power supply modules to cool before
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touching them.