HP pavilion dv4-1417tx
HP pavilion dv4-1044tx
HP Pavilion dv4-1436tx
HP Pavilion dv4-1280us
HP Pavilion dv4-1405tx
HP pavilion dv4-1123tx
HP Pavilion DV4-1275MX
HP PAVILION DV4-1514DX
HP pavilion dv4-1157tx
HP Pavilion dv4-1135br
HP pavilion dv4-1053tx
HP pavilion dv4-1102tx
HP pavilion dv4-1128tx
HP pavilion dv4-1229tx
HP Pavilion dv4-1302tu
HP Pavilion dv4-1290br
HP Pavilion dv4-1437tx
HP pavilion dv4-1225tx
HP Pavilion dv4-1321tx
HP Pavilion dv4-1332tx
1.Turn off your HP Pavilion dv4-1223tx 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 dv4-1223tx 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 dv4-1223tx motherboard, re-assemble parts in reverse order.