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2 power requirements – Artesyn MVME2500 ECC Installation and Use (August 2014) User Manual

Page 32

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Hardware Preparation and Installation

MVME2500-ECC Installation and Use (6806800N30F)

32

2.3.2

Power Requirements

The board uses +5.0 V from the VMEbus backplane. On board power supply generates the
required voltages for the various ICs. The MVME2500-ECC connects the +12 V and -12 V
supplies from the backplane to the PMC sites, while the +3.3 V power supplied to the PMC sites
comes from the +5.0 V backplane power. A maximum of 10 A of +3.3 V power is available to
the PMC sites, however the 90 W +5.0 V limit must be observed as well as any cooling
limitations.

Product Damage

High humidity and condensation on the board surface causes short circuits.

Do not operate the board outside the specified environmental limits.

Make sure the board is completely dry and there is no moisture on any surface before
applying power.