HP Pavilion dv4-1199ep
HP Pavilion DV4-1412NR
HP Pavilion dv4-1166ca
HP Pavilion dv4-1135ei
HP Pavilion dv4-1050er
HP Pavilion DV4-1302XX
HP Pavilion DV4-1414LA
HP Pavilion DV4-1413LA
HP Pavilion dv4-1199ea
HP Pavilion dv4-1035la
HP Pavilion DV4-1313DX
HP Pavilion dv4-1030ei
HP Pavilion DV4-1203AU
HP Pavilion dv4-1412la
HP Pavilion dv4-2014la
HP Pavilion dv4z-1200
HP Pavilion dv4-1220us
HP Pavilion dv4-1100 series
HP Pavilion dv4-1070ef
HP Pavilion dv4-1105em
1.Turn off your HP Pavilion dv4-1040ei 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 dv4-1040ei 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 dv4-1040ei motherboard, re-assemble parts in reverse order.