Advice for upgrading my CPU

[blueedge]

I'm thinking about upgrading my compaq 1505us CPU, is it simple enough or what? I've built desktop computers in the past, so I'm not totally in the dark.

 

[jmecor]

<font color=red>If your nose <b>RUNS</b>, and feet <b>SMELL</b>.
Then you must be born <b>UPSIDE DOWN</b>.</font color=red>