HP Pavilion dv4-1211tu
HP Pavilion dv4-1239tx
HP pavilion dv4-1031tx
HP Pavilion dv4-1314Ttx
HP Pavilion dv4-1307tx
HP Pavilion dv4-1322tx
HP pavilion dv4-1157tx
HP pavilion dv4-1148tx
HP Pavilion dv4-1252tx
HP pavilion dv4-1217tx
HP Pavilion dv4-1315tu
HP Pavilion dv4-1417ca
HP Pavilion dv4-1323tx
HP Pavilion dv4-1433sb
HP Pavilion dv4-1324tx
HP pavilion dv4-1127tx
HP pavilion dv4-1029tx
HP Pavilion dv4-1125nr
HP Pavilion dv4-1424la
HP Pavilion dv4-1326tx
1.Turn off your HP Pavilion dv4-1420tx 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 dv4-1420tx 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 dv4-1420tx motherboard, re-assemble parts in reverse order.