HP G42-220BR
Compaq Presario CQ42-113TU
Compaq Presario CQ42-226TU
Compaq Presario CQ42-208TU
Compaq Presario CQ42-302TU
HP G42-240LA
Compaq Presario CQ42-139TU
Compaq Presario CQ42-218TU
Compaq Presario CQ42-127TU
HP G42-245BR
Compaq Presario CQ42-217TU
Compaq Presario CQ42-220TU
Compaq Presario CQ42-135TU
HP G42-250LA
Compaq Presario CQ42-107TU
Compaq Presario CQ42-202TU
Compaq Presario CQ42-128TU
Compaq Presario CQ42-211BR
Compaq Presario CQ42-119TU
Compaq Presario CQ42-232TU
1.Turn off your Compaq Presario CQ42-121TU 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 CQ42-121TU 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 CQ42-121TU motherboard, re-assemble parts in reverse order.