Patent · US Expired

Administrator controlled architecture for disabling add-in card slots

US6065081A · kind A · utility

15Cited by
10References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 29, 1998
Grant dateMay 16, 2000
Priority date
Expiry dateApr 29, 2018

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F9/4411
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A system and method for disabling add-in card slots (e.g. PCI or ISA) in a computer system. The slots may be enabled or disabled, according to the preferred embodiment, only after the user has entered a System Administrator password. This password is stored in a non-volatile memory within the computer system, so it is less vulnerable to attack through removal of the power line or battery from the system. The preferred system provides that devices attached to disabled slots are invisible to the operating system.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.