HP G72-b15SD
HP G72-110EL
HP G72-b20SA
HP G72-b20EW
HP G72-a14ED
HP G72-b20EM
HP G72-b05SD
HP G72-140ED
HP G72-b80SB
HP G72-a20SO
HP G72-b30SS
HP G72-a50ET
HP G72-a06SG
HP G72-b10SG
HP G72-a25SO
HP G72-b50SS
HP G72-b51EF
HP G72-130ED
HP G72-a30EW
HP G72-130SF
1.Turn off your HP G72-b57SF 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 G72-b57SF 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 G72-b57SF motherboard, re-assemble parts in reverse order.