Chapter 2 4S651M/4S651MN BIOS Setup2-26This chapter discusses the Award BIOS Setup programbuilt in the ROM BIOS. The Setup program allows the userto modify the basic system configuration. The modificationis then stored in battery-backed RAM so that it can retain thesetup information after the power is turned off. The AwardBIOS installed in your computer system ROM (Read OnlyMemory)is a custom version of an industry standard BIOS.The BIOS provides critical low-level support for standard de-vices such as disk drives and serial and parallel ports. Thischapter is intended for guiding you through the process ofconfiguring your system BIOS.Plug and Play SupportThis AWARD BIOS supports the Plug and Play Version 1.0Aspecification. ESCD(Extended System Configuration Data)write is also supported.EPA Green PC SupportThis AWARD BIOS supports Version 1.03 of the EPA GreenPC specification.PCI Bus SupportThis AWARD BIOS also supports Version 2.1 of the IntelPCI (Peripheral Component Interconnect)local busspecification.Chapter 2BIOS Setup2.1 BIOS Support2. BIOS Setup