INT 16 - HP Vectra ES/QS/RS EX-BIOS - SET PROCESSOR SPEED TO LOW                
	AX = 6F0Bh
Return: AH = 00h (successful)
Notes:	see AX=6F0Ah for speed definitions
	supported by ES, QS, and RS series of HP Vectras
SeeAlso: AX=6F00h,AX=6F0Ah