HP Pavilion dv7-4004tx
HP Pavilion dv7-4075sb
HP Pavilion dv7-4130ss
HP Pavilion dv7-4140ea
HP Pavilion dv7-4015sa
HP Pavilion dv7-4055sf
HP Pavilion dv7-4050ez
HP Pavilion dv7-4020sd
HP Pavilion dv7-4180so
HP Pavilion dv7-4000sb
HP Pavilion dv7-4025ss
HP Pavilion dv7-4007eo
HP Pavilion dv7-4065si
HP Pavilion dv7-4139eo
HP Pavilion dv7-4040sb
HP Pavilion dv7-4011el
HP Pavilion dv7-4309sf
HP Pavilion dv7-4143ed
HP Pavilion dv7-4028eo
HP Pavilion dv7-4030em
1.Turn off your HP Pavilion dv7-4022tx 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 dv7-4022tx 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 dv7-4022tx motherboard, re-assemble parts in reverse order.