HP Pavilion dv9785eg
HP Pavilion DV9084EA
HP Pavilion DV9042EA
HP Pavilion DV9219tx
HP Pavilion dv9500t CTO
HP Pavilion dv9750el
HP Pavilion dv9744ca
HP Pavilion dv9890ea
HP Pavilion DV9017ea
HP Pavilion DV9097EA
HP Pavilion DV9694EG
HP Pavilion dv9400z CTO
HP Pavilion DV9241EA
HP Pavilion dv9516tx
HP Pavilion DV9003tx
HP Pavilion dv9890ed
HP Pavilion dv9730eb
HP Pavilion dv9597xx
HP Pavilion dv9560eg
HP Pavilion DV9221ea
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.
