HP Pavilion dv4-1317tx
HP Pavilion dv4-1428la
HP pavilion dv4-1122tx
HP PAVILION DV4-1547SB
HP pavilion dv4-1004tx
HP Pavilion dv4-1229la
HP Pavilion dv4-1001tu
HP Pavilion dv4-1144us
HP pavilion dv4-1132tx
HP Pavilion dv4-1002tu
HP Pavilion dv4-1302tx
HP Pavilion dv4-1235ee
HP pavilion dv4-1228tx
HP Pavilion dv4-1401tu
HP Pavilion dv4-1315tx
HP pavilion dv4-1212tx
HP Pavilion dv4-1412tx
HP Pavilion dv4-1242tx
HP Pavilion dv4-1290el
HP pavilion dv4-1440tx
1.Turn off your HP PAVILION DV4-1551SX 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 DV4-1551SX 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 DV4-1551SX motherboard, re-assemble parts in reverse order.