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Power supply device

  • US 7,814,347 B2
  • Filed: 02/07/2007
  • Issued: 10/12/2010
  • Est. Priority Date: 03/02/2006
  • Status: Expired due to Fees
First Claim
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1. A power supply device comprising:

  • at least two power supply units and a same number of adapter cards, each of said adaptor cards comprising a number of hot swap circuits at least equal to a number of said power supply units;

    a backboard to which each of said at least two supply units and each of said adaptor cards is connected via a respective connector; and

    plural power supply lines on said backboard, each of said power supply lines starting from a respective different one of said at least two power supply units and branching to each of said adaptor cards, each of said hot swap circuits receiving an input only from a respective one of said plural power supply lines.

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