HP 15-ac125nia
HP 15-ac150ns
HP 15-ac173tx
HP 15-ac120ds
HP 15-ac080nx
HP 15-ac128nx
HP 15-ac126np
HP 15-ac009ur
HP 15-ac122nt
HP 15-ac073no
HP 15-ac126nk
HP 15-ac128la
HP 15-ac110nz
HP 15-ac197nf
HP 15-ac103ng
HP 15-ac092ng
HP 15-ac140nb
HP 15-ac172na
HP 15-ac137nr
HP 15-ac007nq
1.Turn off your HP 15-ac121nia 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-ac121nia 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-ac121nia motherboard, re-assemble parts in reverse order.