Don't try again to touch your PC components , when the computer is running. You can do damage by discharging electricity on them.
Here's an informational thread about static electricity and PC components : http://www.howtogeek.com/169994/how-to-protect-your-pcs-hardware-from-static-electricity-when-working-on-it/
When you're deciding to open your computer , make sure to hold your hand on the case for electrical discharge , then you can safely touch the components.
Also the computer needs to be completely unplugged before opening!