HP Pavilion dv7-4020ec
HP Pavilion dv7-4035so
HP Pavilion dv7-4052sg
HP Pavilion dv7-4015ez
HP Pavilion dv7-4004ez
HP Pavilion dv7-4102sl
HP Pavilion dv7-4026eo
HP Pavilion dv7-4070eo
HP Pavilion dv7-4012eg
HP Pavilion dv7-4090es
HP Pavilion dv7-4181eo
HP Pavilion dv7-4140eb
HP Pavilion dv7-4137so
HP Pavilion dv7-4027tx
HP Pavilion dv7-4156sg
HP Pavilion dv7-4050ei
HP Pavilion dv7-4120ew
HP Pavilion dv7-4085eb
HP Pavilion dv7-4012tx
HP Pavilion dv7-4030er
HP Pavilion dv7-4170ed
HP Pavilion dv7-4160eg
HP Pavilion dv7-4035so
HP Pavilion dv7-4110em
HP Pavilion dv7-4050em
HP Pavilion dv7-4121ez
HP Pavilion dv7-4010sw
HP Pavilion dv7-4033tx
HP Pavilion dv7-4105el
HP Pavilion dv7-4013tx
HP Pavilion dv7-4023tx
HP Pavilion dv7-4141sa
HP Pavilion dv7-4013eg
HP Pavilion dv7-4150em
HP Pavilion dv7-4183ef
HP Pavilion dv7-4104sl
HP Pavilion dv7-4180sd
HP Pavilion dv7-4148ca
HP Pavilion dv7-4015sl
HP Pavilion dv7-4158sg
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.