I am putting together my first P4 system. Being broke, I'm using used parts including an Intel stock heatsink and fan. The bottom of that heatsink has the stock foil/black stuff on it and looks like this:
Note the scratches in the black stuff. Should I:
1)Ignore them and assemble my system hoping for the best?
2)Add some of my Radio Shack heatsink compound to what is there?
3)Other suggestions?
I can't afford to toast the processor. Helpful suggestions or links appreciated.