HP 15-ac094tu
HP 15-ac604tx
HP 15-ac179tu
HP 15-ac185tx
HP 15-ac120nx
HP 15-ac042tu
HP 15-ac142ds
HP 15-ac131ns
HP 15-ac019tx
HP 15-ac035tx
HP 15-ac089nl
HP 15-ac600ur
HP 15-ac027tx
HP 15-ac103ur
HP 15-ac649tu
HP 15-ac116nl
HP 15-ac021nc
HP 15-ac126nh
HP 15-ac017na
HP 15-ac114np
1.Turn off your HP 15-ac121nf 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 HP 15-ac121nf 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 HP 15-ac121nf motherboard, re-assemble parts in reverse order.