HP Pavilion dv7-4008tx
HP Pavilion dv7-4150sr
HP Pavilion dv7-4185eb
HP Pavilion dv7-4170ez
HP Pavilion dv7-4119sz
HP Pavilion dv7-4162ss
HP Pavilion dv7-4157eg
HP Pavilion dv7-4150ec
HP Pavilion dv7-4191eb
HP Pavilion dv7-4125es
HP Pavilion dv7-4021so
HP Pavilion dv7-4102sg
HP Pavilion dv7-4017ez
HP Pavilion dv7-4050eo
HP Pavilion dv7-4131eo
HP Pavilion dv7-4223ca
HP Pavilion dv7-4148ca
HP Pavilion dv7-4040sp
HP Pavilion dv7-4180sf
HP Pavilion dv7-4150ez
HP Pavilion dv7-4010sv
HP Pavilion dv7-4055sf
HP Pavilion dv7-4085eb
HP Pavilion dv7-4196ef
HP Pavilion dv7-4150sb
HP Pavilion dv7-4155eo
HP Pavilion dv7-4033tx
HP Pavilion dv7-4165eo
HP Pavilion dv7-4355sf
HP Pavilion dv7-4021so
HP Pavilion dv7-4161ss
HP Pavilion dv7-4125ez
HP Pavilion dv7-4140ef
HP Pavilion dv7-4152ef
HP Pavilion dv7-4014eo
HP Pavilion dv7-4300er
HP Pavilion dv7-4121ss
HP Pavilion dv7-4142eo
HP Pavilion dv7-4104tx
HP Pavilion dv7-4140ea
1.Turn off your HP Pavilion dv7-4020sd 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 dv7-4020sd 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 dv7-4020sd motherboard, re-assemble parts in reverse order.