



HP Pavilion dv9736eo
HP Pavilion DV9660EV
HP Pavilion DV9581EE
HP Pavilion dv9835eo
HP Pavilion DV9218ea
HP Pavilion DV9393ea
HP Pavilion DV9620ET
HP Pavilion dv9934ca
HP Pavilion dv9780es
HP Pavilion dv9865ek
HP Pavilion dv9830us
HP Pavilion DV9078EA
HP Pavilion DV9017ea
HP Pavilion DV9312tx
HP Pavilion dv9722tx
HP Pavilion dv9830eo
HP Pavilion DV9253EA
HP Pavilion DV9075la
HP Pavilion DV9216EA
HP Pavilion DV9625EW
1.Turn off your HP Pavilion DV9221tx 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 DV9221tx 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 DV9221tx motherboard, re-assemble parts in reverse order.