HP Pavilion dv4-1425la
HP pavilion dv4-1216tx
HP pavilion dv4-1042tx
HP pavilion dv4-1228tx
HP Pavilion DV4-1217LA
HP pavilion dv4-1262tx
HP Pavilion dv4-1333tx
HP Pavilion dv4-1250br
HP Pavilion dv4-1114nr
HP Pavilion dv4-1238tx
HP Pavilion dv4-1404tu
HP Pavilion dv4-1223la
HP pavilion dv4-1157tx
HP PAVILION DV4-1551SX
HP pavilion dv4-1001tx
HP pavilion dv4-1151tx
HP Pavilion dv4-1258tx
HP pavilion dv4-1024tx
HP Pavilion dv4-1431us
HP Pavilion dv4-1303tx
1.Turn off your HP Pavilion dv4-1228la 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 dv4-1228la 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 dv4-1228la motherboard, re-assemble parts in reverse order.