How to get into BIOS of various brands of computers

How to get into BIOS of various brands of computers Computer Model BIOS Keys Acer® F1, F2, CTRL+ALT+ESC AST® CTRL+ALT+ESC, CTRL+ALT+DEL Compaq® 8700 F10 CompUSA® DEL Cybermax® ESC Dell® 400 F3, F1 Dell Dimension® F2 or DEL Dell Inspiron® F2 Dell Latitude Fn+F1 (while booted) Dell Latitude F2 (on boot) Dell Optiplex DEL Dell Optiplex F2 Dell Precision™ F2 eMachine™ DEL Gateway® 2000 1440 F1 Gateway 2000 Solo™ F2 HP®(Hewlett-Packard) F1, F2 IBM® F1 IBM E-pro Laptop F2 IBM PS/2® CTRL+ALT+INS after CTRL+ALT+DEL IBM Thinkpad® (newer) Windows: Start | Programs | Thinkpad CFG. Intel® Tangent DEL Micron™ F1, F2, or DEL Packard Bell® F1, F2, DEL Sony® VIAO F2, F2 Tiger DEL Toshiba® 335 CDS ESC Toshiba Protege ESC Toshiba Satellite 205 CDS F1 Toshiba Tecra F1 or ESC