HP Pavilion dv7-4131eo
HP Pavilion dv7-4004tx
HP Pavilion dv7-4021so
HP Pavilion dv7-4139eo
HP Pavilion dv7-4131so
HP Pavilion dv7-4142eo
HP Pavilion dv7-4065si
HP Pavilion dv7-4103sg
HP Pavilion dv7-4160sd
HP Pavilion dv7-4038ca
HP Pavilion dv7-4122sz
HP Pavilion dv7-4023tx
HP Pavilion dv7-4054eg
HP Pavilion dv7-4011el
HP Pavilion dv7-4047ea
HP Pavilion dv7-4121ez
HP Pavilion dv7-4105eg
HP Pavilion dv7-4080sb
HP Pavilion dv7-4050ec
HP Pavilion dv7-4164ef
HP Pavilion dv7-4143ed
HP Pavilion dv7-4177sf
HP Pavilion dv7-4196eo
HP Pavilion dv7-4010eq
HP Pavilion dv7-4004tx
HP Pavilion dv7-4035es
HP Pavilion dv7-4105sw
HP Pavilion dv7-4202tx
HP Pavilion dv7-4019sz
HP Pavilion dv7-4103sg
HP Pavilion dv7-4030ek
HP Pavilion dv7-4171sf
HP Pavilion dv7-4050ec
HP Pavilion dv7-4163sf
HP Pavilion dv7-4010tx
HP Pavilion dv7-4160sf
HP Pavilion dv7-4023tx
HP Pavilion dv7-4180sd
HP Pavilion dv7-4107eg
HP Pavilion dv7-4160sd
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.