HP Pavilion DV4015CL
HP Pavilion DV4023EA
HP Pavilion DV4156EA
HP Pavilion DV4129US
HP Pavilion dv4253EA
HP Pavilion DV4151EA
HP Pavilion DV4078EA
HP Pavilion dv4217TX
HP Pavilion dv4394ea
HP Pavilion DV4018EA
HP Pavilion DV4046EA
HP Pavilion DV4085EA
HP Pavilion DV4021AP
HP Pavilion DV4051EA
HP Pavilion dv4216TX
HP Pavilion dv4381ea
HP Pavilion dv4207TU
HP Pavilion DV4009AP
HP Pavilion dv4327ea
HP Pavilion dv4232EA
1.Turn off your HP Pavilion dv4321ea 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 dv4321ea 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 dv4321ea motherboard, re-assemble parts in reverse order.