HP 15-ac024ds
HP 15-ac142ds
HP 15-ac143nb
HP 15-ac042na
HP 15-ac615tu
HP 15-ac103nk
HP 15-ac136nv
HP 15-ac007nq
HP 15-ac181ur
HP 15-ac103nia
HP 15-ac154nia
HP 15-ac142nl
HP 15-ac121nia
HP 15-ac156nia
HP 15-ac139la
HP 15-ac011nu
HP 15-ac196ur
HP 15-ac146ne
HP 15-ac197tu
HP 15-ac134nh
1.Turn off your HP 15-ac121no 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-ac121no 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-ac121no motherboard, re-assemble parts in reverse order.