Hello everybody ! Same problem/s here ... PRESSING me hard when I press the HP dv4000...
sorry to say this but I have found this laptop, one of the worst ones I have ever used. I bought HPdv4000 impressed with its specifications and widescreen. Within few weeks, I have seen a "CRACK" near its hinge (on its grey body cover). After few days I observed the same near the other hinge .. I asked my cousin who was using the same model and bought this one for me and he told me that he had the same problem with MANY DEEP CRACKS, and he does not close/fold his laptop as its growing worse. And I did the same, try my level best not to close/fold it and use it as DESKTOP. I just used it for an year with CRACKS growing deeper and bigger, and visible to everyone who used to sit in the meeting room/conference room in front of me .... looking at the CRACKS and making fun of HP ..
Last month, I faced the same problem as it HANGS without any reason, USB stops working, cannot use scanner/printer and external devices as it HANGS and then get OK automatically ... Strange observations I had and after "TRIAL and ERROR" I found the temporary solution i.e. to PRESS on left or right side of mouse pad or the right side speaker between text "Altec Lansing" and mouse right click area .. I shall try to open it and put a piece of paper/rubber to keep it PRESSED. I just can't believe HP can come out with such an outcome (dv4000), and such manufacturing faults .. ABBAS