HP Pavilion dv7-4105ew
HP Pavilion dv7-4067sf
HP Pavilion dv7-4151sg
HP Pavilion dv7-4011eg
HP Pavilion dv7-4155eo
HP Pavilion dv7-4160eg
HP Pavilion dv7-4150sb
HP Pavilion dv7-4162ss
HP Pavilion dv7-4135ed
HP Pavilion dv7-4120ed
HP Pavilion dv7-4170ez
HP Pavilion dv7-4150ed
HP Pavilion dv7-4176eb
HP Pavilion dv7-4160sf
HP Pavilion dv7-4140ef
HP Pavilion dv7-4070er
HP Pavilion dv7-4015sg
HP Pavilion dv7-4165eo
HP Pavilion dv7-4008tx
HP Pavilion dv7-4144ea
HP Pavilion dv7-4170eg
HP Pavilion dv7-4163ef
HP Pavilion dv7-4151sg
HP Pavilion dv7-4024so
HP Pavilion dv7-4117ez
HP Pavilion dv7-4152eg
HP Pavilion dv7-4105sg
HP Pavilion dv7-4105eg
HP Pavilion dv7-4016eg
HP Pavilion dv7-4134ez
HP Pavilion dv7-4052sg
HP Pavilion dv7-4165eg
HP Pavilion dv7-4138ca
HP Pavilion dv7-4191eb
HP Pavilion dv7-4141ed
HP Pavilion dv7-4045eb
HP Pavilion dv7-4012tx
HP Pavilion dv7-4152sf
HP Pavilion dv7-4010ev
HP Pavilion dv7-4310el
1.Turn off your HP Pavilion dv7-4020sa laptop, disconnect the AC power cord and remove the battery cover and remove the battery.
2.Turn a laptop, from the bottom of the laptop disassembly screws, refer to your laptop's user manual position, and set them aside.
3.Remove the external components, including memory modules, wireless LAN and modem
4.Remove the keyboard assembly of all the screws, gently lift the keyboard assembly from the bottom, remove the keyboard. Unplug all cables and various internal components.
5.Disconnect any wires to the HP Pavilion dv7-4020sa motherboard. Unplug any cards, such as the video card, not directly built into the motherboard. You will have the opportunity to remove the motherboard screws, disconnect the cable to the power strip.
6.Remove the CPU, the CPU into a new HP Pavilion dv7-4020sa motherboard, re-assemble parts in reverse order.