COMPAQ Presario CQ40-515AU
COMPAQ Presario CQ40-504AU
COMPAQ Presario CQ40-408AU
COMPAQ Presario CQ40-315AU
COMPAQ Presario CQ40-409AU
COMPAQ Presario CQ40-403AU
COMPAQ Presario CQ40-414AU
COMPAQ Presario CQ40-325LA
COMPAQ Presario CQ40-307AU
COMPAQ Presario CQ40-502AU
COMPAQ Presario CQ40-520AU
COMPAQ Presario CQ40-525LA
COMPAQ Presario CQ40-421AU
COMPAQ Presario CQ40-416AU
COMPAQ Presario CQ40-412AU
COMPAQ Presario CQ40-419AU
COMPAQ Presario CQ40-507AU
COMPAQ Presario CQ40-519AU
COMPAQ Presario CQ40-517AU
COMPAQ Presario CQ40-521AU
1.Turn off your COMPAQ Presario CQ40-314AU 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 CQ40-314AU 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 CQ40-314AU motherboard, re-assemble parts in reverse order.