HP Pavilion dv4-1230tx
HP Pavilion dv4-1230br
HP Pavilion dv4-1421tx
HP pavilion dv4-1125tx
HP Pavilion dv4-1290el
HP pavilion dv4-1155tx
HP pavilion dv4-1229tx
HP pavilion dv4-1116tx
HP pavilion dv4-1113tx
HP Pavilion dv4-1280us
HP Pavilion dv4-1315tu
HP Pavilion dv4-1502tu
HP Pavilion dv4-1245tx
HP pavilion dv4-1208tx
HP pavilion dv4-1218tx
HP pavilion dv4-1223tx
HP Pavilion dv4-1425la
HP pavilion dv4-1052tx
HP Pavilion dv4-1434tx
HP pavilion dv4-1002tx
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.