Power supply device
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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Abstract
A power supply device which comprises at least two power supply units and the same number of adapter cards, each of the adaptor cards comprising a number of hot swap circuits at least equal to a number of the power supply units is disclosed. In the power supply device power from each of the at least two power supply units is supplied to a respective one of the hot swap circuits within each of the adapter cards.
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Citations
7 Claims
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1. A power supply device comprising:
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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. - View Dependent Claims (2, 3, 4)
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5. A power supply method comprising:
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supplying power from each of at least two power supply units to a respective one of a number of hot swap circuits within each of a number of adapter cards, wherein the number of hot swap circuits within each adaptor card is greater than or equal to the number of power supply units and the number of adaptor cards is equal to the number of power supply units, and wherein power is supplied to the hot swap circuits via a backboard that includes plural power supply lines, each of the power supply lines supplying power from a respective different one of the at least two power supply units to each of the adaptor cards and each of the hot swap circuits receiving an input only from a respective one of the plural power supply lines. - View Dependent Claims (6, 7)
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Specification