hello whoever is out there can help me out here i bought a hp jornada 820 handheld pda and the hinges on the monitor wasn't set right. i took it apart and had a hard time to put it back together. what do i need to put it back on i even used long nose plier,tweezer and those small screwdriver set too. what do i need too screw the sucker back in there if anybody helpe me out here thank you.