HP Pavilion dv4-1235ei
HP pavilion dv4-1415tx
HP Pavilion dv4-1257tx
HP pavilion dv4-1221tx
HP Pavilion dv4-1412tu
HP pavilion dv4-1124tx
HP pavilion dv4-1012tx
HP Pavilion DV4-1214LA
HP Pavilion dv4-1305tx
HP Pavilion dv4-1246tx
HP Pavilion dv4-1434tx
HP pavilion dv4-1218tx
HP Pavilion dv4-1307tu
HP pavilion dv4-1108tx
HP Pavilion dv4-1423la
HP pavilion dv4-1216tx
HP Pavilion dv4-1330tx
HP pavilion dv4-1017tx
HP pavilion dv4-1026tx
HP Pavilion dv4-1379nr
1.Turn off your HP Pavilion dv4-1239tx 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 dv4-1239tx 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 dv4-1239tx motherboard, re-assemble parts in reverse order.