HP Pavilion dm4-2155br
HP Pavilion dm4-2055br
HP Pavilion dm4-2000sg
HP Pavilion dm4-2120ew
HP Pavilion dm4-2100eb
HP Pavilion dm4-2000eo
HP Pavilion dm4-2101eo
HP Pavilion dm4-2010so
HP Pavilion dm4-2110ew
HP Pavilion dm4-2050st
HP Pavilion dm4-2110eb
HP Pavilion dm4-2100sl
HP Pavilion dm4-2160sf
HP Pavilion dm4-2170en
HP Pavilion dm4-2100ee
HP Pavilion dm4-2185br
HP Pavilion dm4-2040ee
HP Pavilion dm4-2110sb
HP Pavilion dm4-2138eg
HP Pavilion dm4-2150sf
1.Turn off your HP Pavilion dm4-2055ca 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 dm4-2055ca 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 dm4-2055ca motherboard, re-assemble parts in reverse order.