COMPAQ Presario CQ40-520AU
COMPAQ Presario CQ40-415AU
COMPAQ Presario CQ40-304AU
COMPAQ Presario CQ40-516AU
COMPAQ Presario CQ40-314AU
COMPAQ Presario CQ40-504AU
COMPAQ Presario CQ40-310AU
COMPAQ Presario CQ40-515AU
COMPAQ Presario CQ40-506AU
COMPAQ Presario CQ40-416AU
COMPAQ Presario CQ40-302AU
COMPAQ Presario CQ40-521AU
COMPAQ Presario CQ40-512AU
COMPAQ Presario CQ40-406AU
COMPAQ Presario CQ40-319AU
COMPAQ Presario CQ40-324LA
COMPAQ Presario CQ40-410AU
COMPAQ Presario CQ40-411AU
COMPAQ Presario CQ40-503AU
COMPAQ Presario CQ40-508AU
1.Turn off your COMPAQ Presario CQ40-307AU 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 COMPAQ Presario CQ40-307AU 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 COMPAQ Presario CQ40-307AU motherboard, re-assemble parts in reverse order.