i just put a new Model: Intel Pentium 4 w/ Hyper Threading Operating Frequency: 3.0GHz FSB: 800MHz Cache: L1/12K+8K; L2/512K Socket: Socket 478 this is fairly close to what my old cpu but checking in my bios it is running at only 1.5ghz
from what i have heard from various sources is that i need to change mannually change the jumper which of course i don't know where it is located on my laptop or how to find it