Cruise Control Wont work???

I have had problems with the vacume switch on the brake pedal. replaced and adjustment helped. Now I have a white wire disconnected from the computer underneath the passenger side dash board. I dont know which terminal to reattach the wire to. 1993 s-10 Blazer 4x4.

Hi, I have a Chevy Blazer S-10 1991, and the cruise control don't work....and, the beginning was different....work for 9/11 mns, after, I change the hose because they were old, but, nothing, now, when I try that work the car is accelerates... Thank you.