HP pavilion dv4-1205tx
HP pavilion dv4-1144tx
HP Pavilion dv4-1281us
HP Pavilion dv4-1429tx
HP pavilion dv4-1132tx
HP Pavilion dv4-1261tx
HP Pavilion dv4-1306tx
HP Pavilion dv4-1118ca
HP Pavilion dv4-1408tu
HP pavilion dv4-1140tx
HP Pavilion dv4-1319tu
HP pavilion dv4-1014tx
HP Pavilion dv4-1145br
HP Pavilion dv4-1125nr
HP PAVILION DV4-1547SB
HP pavilion dv4-1202tx
HP pavilion dv4-1001tx
HP Pavilion dv4-1260tx
HP Pavilion dv4-1421la
HP pavilion dv4-1052tx
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.