ROM BIOS ChipsJumper W7 is used to select the type of BIOS chips. BIOS stands forBasic Input Output System. BIOS controls the real-time clock, diskdrives and the computer’s peripheral equipment. Refer to the Figure2-l 5 for the location of jumper W7 and BIOS chips. For selection andinstallation of the ROM BIOS chips, refer to the table below and thefigure on the next page.Table 2-4: Jumper Settings for Different Types of BIOS18 Chapter 2: Setting Up Your System