HP Pavilion dv4-1300 series
HP Pavilion dv4-1001xx
HP Pavilion dv4-1105ef
HP Pavilion dv4-1106ee
HP Pavilion dv4-1211ea
HP Pavilion DV4-1214LA
HP Pavilion DV4-1412NR
HP Pavilion dv4-1030ej
HP Pavilion dv4-1225dx
HP Pavilion dv4-1190br
HP Pavilion dv4-2000 series
HP Pavilion dv4-1070es
HP Pavilion dv4-2014la
HP Pavilion DV4-1213LA
HP Pavilion dv4-1199ep
HP Pavilion dv4-2012la
HP Pavilion dv4-1053xx
HP Pavilion dv4-1199er
HP Pavilion DV4-1428DX
HP Pavilion DV4-1275MX
1.Turn off your HP Pavilion dv4-1115ef 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 dv4-1115ef 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 dv4-1115ef motherboard, re-assemble parts in reverse order.