HP Pavilion DV4176EA
HP Pavilion dv4144EA
HP Pavilion dv4206TU
HP Pavilion dv4226EA
HP Pavilion dv4335nr
HP Pavilion dv4327ea
HP Pavilion DV4014EA
HP Pavilion dv4306ea
HP Pavilion dv4287EA
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HP Pavilion DV4006AP
HP Pavilion DV4128EA
HP Pavilion DV4225TX
HP Pavilion DV4129US
HP Pavilion dv4276EA
HP Pavilion DV4103AP
HP Pavilion DV4070EA
HP Pavilion DV4170CA
HP Pavilion dv4253EA
HP Pavilion DV4015CL
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.