How do you disable the security system on a 2001 S10 blazer?

To disable the security system on a 2001 S10 Blazer, you can try turning the ignition to the "On" position without starting the engine and then waiting for about 10 minutes until the security light turns off. After this, turn the ignition off and then start the vehicle normally. If this doesn't work, you may need to use a spare key or check the vehicle's manual for additional reset instructions. If problems persist, consulting a professional or a locksmith may be necessary.