HP Pavilion dv4-1030ej
HP Pavilion dv4-1202au
HP Pavilion dv4-1050el
HP Pavilion dv4-1199es
HP Pavilion dv4-1030ei
HP Pavilion DV4-1322US
HP Pavilion DV4-1427NR
HP Pavilion dv4-1160es
HP Pavilion dv4-1090es
HP Pavilion dv4-1412la
HP Pavilion dv4-1070es
HP Pavilion dv4-1200 series
HP Pavilion dv4-1101xx
HP Pavilion dv4-1002xx
HP Pavilion dv4-1190ej
HP Pavilion dv4-1070er
HP Pavilion dv4-1201au
HP Pavilion dv4-1211ea
HP Pavilion DV4-1302XX
HP Pavilion dv4-1135ee
1.Turn off your HP Pavilion DV4-1228CA 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 DV4-1228CA 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 DV4-1228CA motherboard, re-assemble parts in reverse order.