发明名称 System and method for interchangeably powering single or multiple motherboards
摘要 In one embodiment, a single electrical power supply is used to interchangeably power either a single motherboard or dual motherboards. Switchable output power and individual sequencing may be provided to each motherboard using FETs, such that the power supply may respond to the sequencing of each motherboard as if it were dedicated to that motherboard. In a two motherboard system, power to the first motherboard is reduced by removing some output voltages from the first motherboard. Fault circuitry may also be provided so that a power related fault on one domain does not affect operation of the other motherboard.
申请公布号 US7984312(B2) 申请公布日期 2011.07.19
申请号 US20070956889 申请日期 2007.12.14
申请人 INTERNATIONAL BUSINESS MACHINES CORPORATION 发明人 BEGUN RALPH MURRAY;CLEMO RAYMOND MATHEW;GORMLEY BRIAN;MILLER MICHAEL SVEN
分类号 G06F1/26 主分类号 G06F1/26
代理机构 代理人
主权项
地址