HP Pavilion dv4-1190ej
HP Pavilion dv4-1129la
HP Pavilion dv4-1101xx
HP Pavilion dv4-1215ef
HP Pavilion dv4-1199ee
HP Pavilion dv4-1000ea
HP Pavilion dv4-1199et
HP Pavilion dv4-2013la
HP Pavilion DV4-1214LA
HP Pavilion dv4-1143go
HP Pavilion dv4-1105ef
HP Pavilion dv4-1199er
HP Pavilion dv4-1166ca
HP Pavilion dv4-1190br
HP Pavilion dv4-1030ee
HP Pavilion dv4-1135ei
HP Pavilion dv4-1262cm
HP Pavilion dv4-1202au
HP Pavilion dv4-1070es
HP Pavilion dv4-1030ej
1.Turn off your HP Pavilion dv4-1121ca 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 dv4-1121ca 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 dv4-1121ca motherboard, re-assemble parts in reverse order.