



HP Pavilion dv4-1417ca
HP pavilion dv4-1426tx
HP PAVILION DVT-1300
HP Pavilion dv4-1409tu
HP Pavilion dv4-1365dx
HP PAVILION DV4-1530CA
HP Pavilion dv4-1438tx
HP pavilion dv4-1038tx
HP Pavilion dv4-1428ca
HP pavilion dv4-1202tu
HP pavilion dv4-1107tx
HP Pavilion dv4-1314Ttx
HP Pavilion dv4-1428la
HP pavilion dv4-1212tx
HP pavilion dv4-1207tx
HP Pavilion dv4-1431us
HP Pavilion dv4-1220br
HP pavilion dv4-1218tx
HP Pavilion dv4-1002tu
HP Pavilion dv4-1232tx
1.Turn off your HP Pavilion dv4-1402tx 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 dv4-1402tx 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 dv4-1402tx motherboard, re-assemble parts in reverse order.