HP pavilion dv4-1111tx
HP pavilion dv4-1044tx
HP PAVILION DV4-1547SB
HP pavilion dv4-1444tx
HP Pavilion dv4-1318tu
HP pavilion dv4-1109tx
HP Pavilion dv4-1413tx
HP pavilion dv4-1127tx
HP PAVILION DV4-1514DX
HP Pavilion dv4-1150br
HP Pavilion dv4-1421la
HP Pavilion dv4-1429tx
HP pavilion dv4-1205tx
HP pavilion dv4-1042tx
HP pavilion dv4-1203tx
HP Pavilion dv4-1247tx
HP Pavilion dv4-1302tu
HP pavilion dv4-1021tx
HP PAVILION DV4-1550BR
HP Pavilion dv4-1209tx
1.Turn off your HP PAVILION DV4-1540US 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 DV4-1540US 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 DV4-1540US motherboard, re-assemble parts in reverse order.