HP 15-ac195nl
HP 15-ac171ur
HP 15-ac652tx
HP 15-ac012ur
HP 15-ac032nc
HP 15-ac129nm
HP 15-ac026ds
HP 15-ac000ur
HP 15-ac172nd
HP 15-ac107nj
HP 15-ac018ne
HP 15-ac000ne
HP 15-ac002nj
HP 15-ac115nm
HP 15-ac167nf
HP 15-ac143tx
HP 15-ac118nt
HP 15-ac107ns
HP 15-ac137nr
HP 15-ac139na
1.Turn off your HP 15-ac121nr 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-ac121nr 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-ac121nr motherboard, re-assemble parts in reverse order.