



HP Pavilion dv4335nr
HP Pavilion dv4398ea
HP Pavilion DV4300 Series
HP Pavilion DV4020EA
HP Pavilion DV4109AP
HP Pavilion dv4264EA
HP Pavilion dv4346ea
HP Pavilion dv4174EA
HP Pavilion DV4211TX
HP Pavilion dv4207TX
HP Pavilion DV4125EA
HP Pavilion DV4115EA
HP Pavilion DV4086EA
HP Pavilion DV4208TX
HP Pavilion dv4325ea
HP Pavilion dv4330ca
HP Pavilion dv4282EA
HP Pavilion dv4291EA
HP Pavilion DV4213AP
HP Pavilion DV4164EA
1.Turn off your HP Pavilion DV4125US 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 DV4125US 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 DV4125US motherboard, re-assemble parts in reverse order.