



HP 15-ac134nd
HP 15-ac646ur
HP 15-ac126nt
HP 15-ac136ur
HP 15-ac139nh
HP 15-ac020na
HP 15-ac195nl
HP 15-ac135ur
HP 15-ac125ds
HP 15-ac110nj
HP 15-ac135nh
HP 15-ac062tx
HP 15-ac196tu
HP 15-ac164nb
HP 15-ac004nk
HP 15-ac646tx
HP 15-ac121ns
HP 15-ac119nia
HP 15-ac115nia
HP 15-ac136ne
1.Turn off your HP 15-ac120nt 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-ac120nt 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-ac120nt motherboard, re-assemble parts in reverse order.