HP 15-ac103nv
HP 15-ac024nx
HP 15-ac188nd
HP 15-ac141ne
HP 15-ac106nu
HP 15-ac692ur
HP 15-ac144na
HP 15-ac624tx
HP 15-ac140ne
HP 15-ac153ne
HP 15-ac071nr
HP 15-ac080nx
HP 15-ac196nl
HP 15-ac124ur
HP 15-ac153ca
HP 15-ac069tx
HP 15-ac104ng
HP 15-ac603ur
HP 15-ac053nx
HP 15-ac117nia
1.Turn off your HP 15-ac121na 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-ac121na 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-ac121na motherboard, re-assemble parts in reverse order.