HP pavilion dv4-1033tx
HP Pavilion DV4-1212LA
HP Pavilion dv4-1258tx
HP Pavilion dv4-1428la
HP pavilion dv4-1156tx
HP pavilion dv4-1111tx
HP Pavilion dv4-1301tu
HP Pavilion dv4-1315tx
HP Pavilion dv4-1252tx
HP Pavilion dv4-1506tu
HP Pavilion dv4-1406tu
HP pavilion dv4-1139tx
HP Pavilion dv4-1216tu
HP Pavilion DV4-1414LA
HP Pavilion dv4-1028us
HP pavilion dv4-1018tx
HP pavilion dv4-1049tx
HP Pavilion dv4-1313tx
HP PAVILION DV4-1514DX
HP pavilion dv4-1132tx
1.Turn off your HP Pavilion dv4-1220tx 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 dv4-1220tx 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 dv4-1220tx motherboard, re-assemble parts in reverse order.