Rev 1.11AH6 Pentium II MainboardUSER’S MANUALTable of ContentsChapter 1 Introduction of AH6 Features¨ Specifications ................................................. …….1-1≠ Layout diagram ......................................................1-3Æ The system block diagram........................................1-4Chapter 2 Installing the Mainboard¨ Installing the Mainboard to the Casing ....................2-3≠ Standard External Connectors .................................2-4Æ Jumper and Switches .............................................2-11Ø Installation of the CPU ..........................................2-13∞ Installing System Memory °i DRAM Memory °j2-16Chapter 3 Introduction of BIOS¨ CPU Setup °i CPU SOFT MENU™°j ..........3-3≠ Standard CMOS Setup Menu ..........................3-7Æ BIOS Features Setup Menu ............................3-9Ø Chipset Features Setup Menu ........................3-15∞ Power Management Setup Menu ...................3-17± PCI & Onboard I/O Setup .............................3-22≤ Load BIOS Defaults .....................................3-26≥ Load Setup Defaults .....................................3-26¥ Password Setting .................................................3-27μ IDE HDD Auto Detection ............................3-28Chapter 4 Bus Master IDE Driver