AFL-W10A-N270 User ManualPage vi4.4 PCI/PNP................................................................................................................... 824.5 BOOT ........................................................................................................................ 854.5.1 Boot Settings Configuration............................................................................. 854.6 SECURITY ................................................................................................................. 874.7 CHIPSET ................................................................................................................... 884.7.1 Northbridge Chipset Configuration................................................................. 894.7.2 Southbridge Configuration .............................................................................. 924.8 EXIT ......................................................................................................................... 93A SAFETY PRECAUTIONS ......................................................................................... 95A.1 SAFETY PRECAUTIONS ............................................................................................ 96A.1.1 General Safety Precautions ............................................................................. 96A.1.2 Anti-static Precautions .................................................................................... 97A.2 M AINTENANCE AND CLEANING P RECAUTIONS ........................................................ 97A.2.1 Maintenance and Cleaning.............................................................................. 97A.2.2 Cleaning Tools ................................................................................................. 98B BIOS OPTIONS .......................................................................................................... 99C TERMINOLOGY ..................................................................................................... 103D WATCHDOG TIMER .............................................................................................. 107E HAZARDOUS MATERIALS DISCLOSURE ........................................................110E.1 HAZARDOUS M ATERIALS DISCLOSURE TABLE FOR IPB PRODUCTS CERTIFIED ASROHS C OMPLIANT UNDER 2002/95/EC WITHOUT M ERCURY ......................................111