HP Pavilion dv4-1243tx
HP pavilion dv4-1207tu
HP Pavilion dv4-1314tx
HP pavilion dv4-1221tx
HP pavilion dv4-1126tx
HP pavilion dv4-1024tx
HP Pavilion dv4-1315tu
HP PAVILION DV4-1540US
HP Pavilion dv4-1255tx
HP pavilion dv4-1050tx
HP Pavilion dv4-1318tu
HP Pavilion dv4-1503tu
HP Pavilion dv4-1317tx
HP pavilion dv4-1427tx
HP pavilion dv4-1431tx
HP Pavilion dv4-1244tx
HP pavilion dv4-1105tx
HP Pavilion dv4-1120us
HP Pavilion dv4-1303tx
HP Pavilion dv4-1401tu
1.Turn off your HP Pavilion dv4-1227la 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 dv4-1227la 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 dv4-1227la motherboard, re-assemble parts in reverse order.