You can't install it from inside Windows, the only way is to boot from the disc.
Try the Control key also to get into the BIOS
EDIT: Read this:
Quote:
The following methods are used to run the BIOS Setup routines on Compaq laptop systems:
*For Presario models, power on the system and press F2 to enter BIOS Setup when the logo screen appears during startup.
*For Evo models, power on the system and press F10 while the "F10 = ROM Based Setup" message is displayed in the lower-left corner of the screen during startup.
*For Prosignia models, power on the system and press F10 when the blinking cursor appears in the upper-right corner of the display during startup.
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