HP Pavilion DV9635EF
HP Pavilion dv9727tx
HP Pavilion DV9675EG
HP Pavilion DV9608TX
HP Pavilion DV9690EL
HP Pavilion dv9809tx
HP Pavilion DV9519TX
HP Pavilion dv9731tx
HP Pavilion DV9312ea
HP Pavilion dv9702xx
HP Pavilion DV9089EA
HP Pavilion DV9033cl
HP Pavilion dv9707tx
HP Pavilion DV9616CA
HP Pavilion DV9399EA
HP Pavilion DV9611TX
HP Pavilion DV9680EZ
HP Pavilion DV9680EP
HP Pavilion dv9790ed
HP Pavilion DV9590EZ
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.