HP Pavilion DV4-1251XX
HP Pavilion dv4-1412la
HP Pavilion dv4-1053xx
HP Pavilion DV4-1412NR
HP Pavilion dv4-1222nr
HP Pavilion DV4-1301XX
HP Pavilion dv4-2013la
HP Pavilion dv4-1080eo
HP Pavilion dv4-1215ef
HP Pavilion dv4-1000ea
HP Pavilion dv4-1199ep
HP Pavilion dv4-1199et
HP Pavilion DV4-1212LA
HP Pavilion dv4-1000et
HP Pavilion dv4-1090es
HP Pavilion dv4-1030en
HP Pavilion dv4-1135ei
HP Pavilion dv4-1155se
HP Pavilion DV4-1203AU
HP Pavilion dv4-1166ca
1.Turn off your HP Pavilion dv4-1140ek 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 dv4-1140ek 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 dv4-1140ek motherboard, re-assemble parts in reverse order.