HP pavilion dv4-1025tx
HP Pavilion dv4-1256tx
HP Pavilion dv4-1212tu
HP pavilion dv4-1020tx
HP Pavilion dv4-1408tu
HP PAVILION DVT-1300
HP pavilion dv4-1112tx
HP Pavilion dv4-1301tu
HP pavilion dv4-1444tx
HP Pavilion dv4-1327tx
HP pavilion dv4-1047tx
HP Pavilion dv4-1240tx
HP Pavilion dv4-1214tu
HP pavilion dv4-1107tx
HP pavilion dv4-1142tx
HP pavilion dv4-1035tx
HP Pavilion dv4-1317tx
HP pavilion dv4-1140tx
HP Pavilion dv4-1150br
HP Pavilion dv4-1431us
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.