HP Pavilion DV4176EA
HP Pavilion DV4030EA
HP Pavilion DV4020AP
HP Pavilion DV4078EA
HP Pavilion DV4149EA
HP Pavilion dv4365ea
HP Pavilion DV4300
HP Pavilion dv4203xx
HP Pavilion DV4205TX
HP Pavilion dv4217TX
HP Pavilion DV4000LA
HP Pavilion DV4123AP
HP Pavilion dv4218EA
HP Pavilion dv4202xx
HP Pavilion DV4030US
HP Pavilion DV4300 Series
HP Pavilion dv4280EA
HP Pavilion DV4021EA
HP Pavilion DV4208TX
HP Pavilion DV4146EA
1.Turn off your HP Pavilion DV4220TX 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 DV4220TX 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 DV4220TX motherboard, re-assemble parts in reverse order.