Invention Grant
US07814256B2 Computer, IO expansion device and method for recognizing connection of IO expansion device 有权
用于识别IO扩展设备连接的计算机,IO扩展设备和方法

  • Patent Title: Computer, IO expansion device and method for recognizing connection of IO expansion device
  • Patent Title (中): 用于识别IO扩展设备连接的计算机,IO扩展设备和方法
  • Application No.: US11135427
    Application Date: 2005-05-24
  • Publication No.: US07814256B2
    Publication Date: 2010-10-12
  • Inventor: Haruo Shimazaki
  • Applicant: Haruo Shimazaki
  • Applicant Address: JP Kawasaki
  • Assignee: Fujitsu Limited
  • Current Assignee: Fujitsu Limited
  • Current Assignee Address: JP Kawasaki
  • Agency: Staas & Halsey LLP
  • Priority: JP2005-029999 20050207
  • Main IPC: G06F13/14
  • IPC: G06F13/14 G06F3/00 G06F13/00
Computer, IO expansion device and method for recognizing connection of IO expansion device
Abstract:
A computer main unit and a PCI_Box (#0) are connected to each other in a loop connection manner by two paths. A first path is formed of an SMBus and a PCI_Box connection cable and a second path is formed of another PCI_Box connection cable. A monitoring and control unit (MMB) recognizes a connection path by reading out, through the second path, connection setting information written to the PCI_Box (#0) via the first path.
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