HP 15-ac107nx
HP 15-ac106nh
HP 15-ac104ur
HP 15-ac042na
HP 15-ac604nf
HP 15-ac108nl
HP 15-ac137nz
HP 15-ac046tx
HP 15-ac034tx
HP 15-ac169tu
HP 15-ac157nf
HP 15-ac043ne
HP 15-ac110na
HP 15-ac139nh
HP 15-ac127nu
HP 15-ac155ng
HP 15-ac153sa
HP 15-ac081nl
HP 15-ac146ns
HP 15-ac049tx
1.Turn off your HP 15-ac121ur 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-ac121ur 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-ac121ur motherboard, re-assemble parts in reverse order.