HP Pavilion DV4170CA
HP Pavilion DV4230US
HP Pavilion DV4029EA
HP Pavilion dv4312ea
HP Pavilion DV4165CL
HP Pavilion DV4163EA
HP Pavilion DV4215AP
HP Pavilion DV4300 Series
HP Pavilion dv4155us
HP Pavilion DV4025AP
HP Pavilion DV4220TX
HP Pavilion DV4020US
HP Pavilion dv4268EA
HP Pavilion DV4161EA
HP Pavilion dv4342ea
HP Pavilion DV4118AP
HP Pavilion DV4012AP
HP Pavilion dv4310us
HP Pavilion dv4307cl
HP Pavilion dv4217cl
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.