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HP Pavilion DV2746tx
HP Pavilion DV2720tx
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COMPAQ Presario V3854TU
HP Pavilion DV2901tx
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COMPAQ Presario V3719AU
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COMPAQ Presario V3818TU
COMPAQ Presario V3717LA
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1.Turn off your COMPAQ Presario V3821AU 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 V3821AU 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 V3821AU motherboard, re-assemble parts in reverse order.