PPC-51xxA-H61 Panel PCPage ixB.7 OTHER I NFORMATION ............................................................................................ 164B.7.1 Using AHCI Mode or ALi M5283 / VIA VT6421A Controller....................... 164B.7.2 System Memory Requirement ........................................................................ 166C SAFETY PRECAUTIONS....................................................................................... 167C.1 SAFETY PRECAUTIONS ........................................................................................... 168C.1.1 General Safety Precautions........................................................................... 168C.1.2 Anti-static Precautions .................................................................................. 169C.1.3 Product Disposal........................................................................................... 169C.2 M AINTENANCE AND CLEANING P RECAUTIONS ...................................................... 170C.2.1 Maintenance and Cleaning ........................................................................... 170C.2.2 Cleaning Tools............................................................................................... 171D WATCHDOG TIMER .............................................................................................. 172E HAZARDOUS MATERIALS DISCLOSURE ....................................................... 175E.1 HAZARDOUS M ATERIAL DISCLOSURE TABLE FOR IPB PRODUCTS CERTIFIED ASROHS C OMPLIANT UNDER 2002/95/EC WITHOUT M ERCURY ..................................... 176