COMPAQ Presario CQ40-319AU
COMPAQ Presario CQ40-309AU
COMPAQ Presario CQ40-405AU
COMPAQ Presario CQ40-317AU
COMPAQ Presario CQ40-313AU
COMPAQ Presario CQ40-315AU
COMPAQ Presario CQ40-401AU
COMPAQ Presario CQ40-419AU
COMPAQ Presario CQ40-504AU
COMPAQ Presario CQ40-514AU
COMPAQ Presario CQ40-517AU
COMPAQ Presario CQ40-502AU
COMPAQ Presario CQ40-511AU
COMPAQ Presario CQ40-521AU
COMPAQ Presario CQ40-516AU
COMPAQ Presario CQ40-410AU
COMPAQ Presario CQ40-505AU
COMPAQ Presario CQ40-525LA
COMPAQ Presario CQ40-310AU
COMPAQ Presario CQ40-403AU
1.Turn off your COMPAQ Presario CQ40-405AU 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 CQ40-405AU 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 CQ40-405AU motherboard, re-assemble parts in reverse order.