It really isn`t that difficult...there aren`t any components that are "special" in that they can`t be handled...I dare say you have upgradeded the RAM or replaced the hard drive before ? ...all this does is go a little further...tale stuff out carefully and put it back in the same manner...however,my question is...is it possible to see whether the motherboard is at least turning on without the need to re-install all the components...ie,the wireless card isn`t needed,neither is the hard drive...nor the webcam etc etc...all that ought to be necessary I am thinking is perhaps the RAM and maybe the battery and mains lead...is this feasible ? ...I am thinking that the power LED light ought to be visible etc.
The reason I ask is that I have a suspicion it is NOT functioning and want to ascertain this without having to install the whole thing only to find out my assumption was right all along....and I can send the thing back.