HP 15-ac665tx
HP 15-ac102np
HP 15-ac126tx
HP 15-ac112nj
HP 15-ac006nq
HP 15-ac110nj
HP 15-ac185nr
HP 15-ac177nf
HP 15-ac102nt
HP 15-ac122na
HP 15-ac151nm
HP 15-ac024nx
HP 15-ac101nt
HP 15-ac049tx
HP 15-ac132ur
HP 15-ac103nv
HP 15-ac190nia
HP 15-ac615ur
HP 15-ac002tx
HP 15-ac013no
1.Turn off your HP 15-ac121ur 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-ac121ur 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-ac121ur motherboard, re-assemble parts in reverse order.