HP Pavilion dv4-1312tu
HP Pavilion dv4-1423la
HP Pavilion dv4-1405tx
HP pavilion dv4-1105tx
HP Pavilion dv4-1432tx
HP Pavilion dv4-1303tu
HP pavilion dv4-1218tx
HP Pavilion dv4-1434tx
HP Pavilion dv4-1004tu
HP pavilion dv4-1112tx
HP Pavilion dv4-1410tu
HP Pavilion dv4-1254tx
HP pavilion dv4-1203tu
HP pavilion dv4-1146tx
HP Pavilion dv4-1320tx
HP pavilion dv4-1141tx
HP pavilion dv4-1113tx
HP Pavilion dv4-1213tu
HP pavilion dv4-1130tx
HP Pavilion dv4-1210ef
1.Turn off your HP Pavilion dv4-1223tx 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 dv4-1223tx 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 dv4-1223tx motherboard, re-assemble parts in reverse order.