HP 15-ac132nm
HP 15-ac149ds
HP 15-ac103ng
HP 15-ac076tx
HP 15-ac109tx
HP 15-ac120tu
HP 15-ac004nq
HP 15-ac686ur
HP 15-ac176na
HP 15-ac148nb
HP 15-ac604tu
HP 15-ac657TX
HP 15-ac197tu
HP 15-ac111np
HP 15-ac155nb
HP 15-ac005ns
HP 15-ac133nc
HP 15-ac138tx
HP 15-ac007ne
HP 15-ac104nj
1.Turn off your HP 15-ac121nh 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-ac121nh 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-ac121nh motherboard, re-assemble parts in reverse order.