Computer system and a control method of the same for in-system reprogramming of a fixed flash ROM when access to the fixed flash ROM is not possible

摘要

Disclosed is a computer system for in-system reprogramming of a fixed flash ROM when access to the fixed flash ROM is not possible. The computer system includes a main board on which the fixed flash ROM is mounted; a fixed ROM socket for mounting on the fixed flash ROM; and a backup flash ROM for insertion in the flash ROM socket such that the backup flash ROM is connected to the fixed flash ROM. Further, the computer system is booted with an operating system stored in the backup flash ROM.