



HP pavilion dv4-1041tx
HP Pavilion dv4-1251xx
HP Pavilion dv4-1244tx
HP PAVILION DV4-1530BR
HP Pavilion dv4-1246tx
HP Pavilion dv4-1241br
HP Pavilion dv4-1301tu
HP Pavilion dv4-1316tx
HP pavilion dv4-1043tx
HP pavilion dv4-1022tx
HP PAVILION DV4-1543SB
HP Pavilion dv4-1117nr
HP pavilion dv4-1036tx
HP Pavilion dv4-1432tx
HP Pavilion dv4-1220br
HP Pavilion dv4-1020us
HP Pavilion dv4-1314tx
HP Pavilion dv4-1425la
HP pavilion dv4-1155tx
HP pavilion dv4-1134tx
1.Turn off your HP Pavilion dv4-1502tu 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 dv4-1502tu 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 dv4-1502tu motherboard, re-assemble parts in reverse order.