HP Pavilion DV4122EA
HP Pavilion dv4253EA
HP Pavilion DV4225TX
HP Pavilion dv4221TX
HP Pavilion dv4271EA
HP Pavilion DV4220TX
HP Pavilion dv4348ea
HP Pavilion dv4325ea
HP Pavilion DV4116AP
HP Pavilion dv4312ea
HP Pavilion dv4206EA
HP Pavilion DV4007AP
HP Pavilion dv4394ea
HP Pavilion dv4334ea
HP Pavilion DV4176EA
HP Pavilion DV4052EA
HP Pavilion dv4283EA
HP Pavilion DV4129US
HP Pavilion DV4170US
HP Pavilion DV4155CL
1.Turn off your HP Pavilion DV4224TX 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 DV4224TX 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 DV4224TX motherboard, re-assemble parts in reverse order.