HP Pavilion dv9940er
HP Pavilion dv9716tx
HP Pavilion dv9640ca
HP Pavilion DV9301tx
HP Pavilion dv9504tx
HP Pavilion dv9880ee
HP Pavilion DV9062ea
HP Pavilion DV9312tx
HP Pavilion DV9361ea
HP Pavilion dv9400 CTO
HP Pavilion dv9970eb
HP Pavilion dv9815ef
HP Pavilion dv9815tx
HP Pavilion dv9933ca
HP Pavilion dv9730ev
HP Pavilion DV9500EW
HP Pavilion DV9100 Series
HP Pavilion DV9285EA
HP Pavilion dv9820ef
HP Pavilion dv9827ea
1.Turn off your HP Pavilion DV9521EJ 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 DV9521EJ 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 DV9521EJ motherboard, re-assemble parts in reverse order.
