Power control unit that provides one of a plurality of...

Details Power control unit that provides one of a plurality of... Power control unit that provides one of a plurality of...

2006-07-04

2006-07-04

Park, Ilwoo (Department: 2182)

Electrical computers and digital processing systems: support

Computer power control

C710S016000, C710S301000

Reexamination Certificate

active

07073078

ABSTRACT:
A system comprises a bridge, a slot coupled to the bridge, and a power control unit coupled to the slot via a common power rail and coupled to the bridge. An add-in card having one of a plurality of types can be installed in the slot. Upon installing the add-in card, the bridge determines the type of add-in card and asserts a logic signal to the power control unit. Based on the logic signal, the power control unit provides one of a plurality of direct current (“DC”) voltages on the common power rail to the slot.

REFERENCES:
patent: 5613130 (1997-03-01), Teng et al.
patent: 5911050 (1999-06-01), Egan et al.
patent: 6052742 (2000-04-01), Kirinaka et al.
patent: 6149139 (2000-11-01), Holderle
patent: 6792553 (2004-09-01), Mar et al.

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