Method for emergency return of based input and output system

Method for emergency return of based input and output system

  • CN 100,530,092 C
  • Filed: 12/10/2004
  • Issued: 08/19/2009
  • Est. Priority Date: 12/10/2004
  • Status: Active Grant
First Claim
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1. the method for emergency return of a Basic Input or Output System (BIOS), be applicable to a keyboard controller that has a Basic Input or Output System (BIOS) on the host computer system, wherein this Basic Input or Output System (BIOS) is the basic input-output system unit of burning in this keyboard controller, this Basic Input or Output System (BIOS) is a Keyboard Control KBC Basic Input or Output System (BIOS), and this method for emergency return comprises the following steps:

  • In when start, judge whether this host computer system enters the procedure code that a detecting pattern detects this Basic Input or Output System (BIOS) of this keyboard controller and whether destroyed;

    After entering this detecting pattern, check whether the procedure code of this Basic Input or Output System (BIOS) of this keyboard controller is correct;

    AndAfter the procedure code of this Basic Input or Output System (BIOS) of judging this keyboard controller is destroyed, carry out the procedure code of an emergency turning-on program with this Basic Input or Output System (BIOS) of revising this keyboard controller,Wherein, the step of this emergency turning-on program of described execution comprises the following steps;

    This host computer system is carried out an emergency turning-on initializing set;

    Enter this emergency turning-on program;

    Notify a user to repair this KBC Basic Input or Output System (BIOS);

    Check whether returned back to this correct KBC Basic Input or Output System (BIOS);

    AndAfter returning back to this correct KBC Basic Input or Output System (BIOS), then start again,Wherein, the step of described emergency turning-on initializing set comprises and sets the minimum but necessary function of this host computer system,Wherein, this user is the stored correct procedure code of this KBC Basic Input or Output System (BIOS) in the external storage device, repairs this KBC Basic Input or Output System (BIOS).

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