HP Pavilion dv4-1292cm
HP Pavilion dv4-1412tx
HP Pavilion dv4-1307tx
HP pavilion dv4-1004tx
HP Pavilion dv4-1249tx
HP Pavilion dv4-1423tx
HP pavilion dv4-1427tx
HP Pavilion dv4-1125la
HP pavilion dv4-1135tx
HP Pavilion dv4-1428tx
HP Pavilion dv4-1232tx
HP pavilion dv4-1125tx
HP pavilion dv4-1224tx
HP pavilion dv4-1444tx
HP pavilion dv4-1157tx
HP pavilion dv4-1137tx
HP Pavilion dv4-1303tx
HP pavilion dv4-1050tx
HP pavilion dv4-1218tx
HP pavilion dv4-1021tx
1.Turn off your HP Pavilion dv4-1402tu 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 dv4-1402tu 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 dv4-1402tu motherboard, re-assemble parts in reverse order.