



HP Pavilion dv4-1209tx
HP Pavilion dv4-1465dx
HP Pavilion DV4-1213LA
HP pavilion dv4-1019tx
HP Pavilion dv4-1365dx
HP pavilion dv4-1011tx
HP pavilion dv4-1129tx
HP Pavilion dv4-1213tu
HP Pavilion dv4-1314Ttx
HP pavilion dv4-1108tx
HP PAVILION DV4-1543SB
HP pavilion dv4-1020tx
HP Pavilion dv4-1124la
HP Pavilion dv4-1230tx
HP Pavilion dv4-1252cm
HP Pavilion dv4-1028us
HP Pavilion dv4-1140go
HP Pavilion dv4-1436tx
HP Pavilion dv4-1250br
HP Pavilion dv4-1282cm
1.Turn off your HP Pavilion dv4-1257tx 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 dv4-1257tx 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 dv4-1257tx motherboard, re-assemble parts in reverse order.