HP Pavilion dv4226TX
HP Pavilion dv4201EA
HP Pavilion dv4202xx
HP Pavilion dv4307ca
HP Pavilion DV4021AP
HP Pavilion DV4019EA
HP Pavilion dv4272EA
HP Pavilion DV4203EA
HP Pavilion dv4324ea
HP Pavilion DV4122EA
HP Pavilion dv4139EA
HP Pavilion DV4102AP
HP Pavilion dv4340ca
HP Pavilion dv4378ea
HP Pavilion dv4315ea
HP Pavilion DV4078EA
HP Pavilion DV4004XX
HP Pavilion DV4019AP
HP Pavilion DV4010AP
HP Pavilion DV4272US
1.Turn off your HP Pavilion DV4230US 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 DV4230US 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 DV4230US motherboard, re-assemble parts in reverse order.