HP PAVILION DV4-1540US
HP Pavilion dv4-1235ei
HP pavilion dv4-1149tx
HP Pavilion dv4-1423tx
HP Pavilion dv4-1228la
HP Pavilion dv4-1428ca
HP Pavilion dv4-1305tu
HP pavilion dv4-1121tx
HP Pavilion dv4-1259tx
HP pavilion dv4-1154tx
HP pavilion dv4-1104tx
HP Pavilion dv4-1220br
HP pavilion dv4-1019tx
HP pavilion dv4-1036tx
HP Pavilion dv4-1304tx
HP pavilion dv4-1435tx
HP pavilion dv4-1054tx
HP Pavilion dv4-1214tu
HP Pavilion dv4-1315tu
HP Pavilion dv4-1408tu
1.Turn off your HP Pavilion dv4-1131tx 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 dv4-1131tx 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 dv4-1131tx motherboard, re-assemble parts in reverse order.