HP 15-ac031nb
HP 15-ac167nf
HP 15-ac152na
HP 15-ac674tx
HP 15-ac102la
HP 15-ac163nl
HP 15-ac108nl
HP 15-ac126nx
HP 15-ac109nx
HP 15-ac650tx
HP 15-ac009nia
HP 15-ac134nk
HP 15-ac103nm
HP 15-ac193tx
HP 15-ac121na
HP 15-ac014ne
HP 15-ac012nt
HP 15-ac010nt
HP 15-ac108ns
HP 15-ac125tx
1.Turn off your HP 15-ac121ns 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-ac121ns 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-ac121ns motherboard, re-assemble parts in reverse order.