Welcome to TSG!!!
Here is some information I saved from another post on the subject:
Here is a list of how to enter the BIOS on various types of computers. Compliments of Vernon Frazee
Keystrokes required for various computer BIOSs:
Press Delete during boot = AMI, Award BIOS
Press Esc during boot = Toshiba
Press F1 during boot = Toshiba; Phoenix; Late model PS/1 Value Point and 330s
Press F10 when cursor junps to top right-hand corner of screen = Compaq
Press F10 when logo screen is displayed = Compaq
Press F2 during boot = NEC
Press Insert during boot = IBM PS/2 with reference partition
Press Tab during boot = Emachine
Press reset button twice = some Dells
Press Ctrl Alt + = Misc computers
Press Ctrl Alt ? = Some PS/2s, such as 75 and 90
Press Ctrl Alt Enter = Dell
Press Ctrl Alt Esc = AST Advantage, Award, Tandon
Press Ctrl Alt Ins = Zenith, Phoenix
Press Ctrl Alt S = Phoenix
Press Ctrl Alt Shift + Num Pad Del = Olivetti PC Pro
Press Ctrl Esc = Misc computers
Press Ctrl Ins = some PS/2s when pointer at top right of screen
Press Ctrl S = Phoenix
Press Ctrl Shift Esc = Tandon 386
See also:
http://members.cox.net/joemurphy/setup.htm