HP 15-ac620tu
HP 15-ac107nm
HP 15-ac170ur
HP 15-ac161nb
HP 15-ac022nm
HP 15-ac649ur
HP 15-ac004nf
HP 15-ac081tu
HP 15-ac122tu
HP 15-ac168nb
HP 15-ac656tu
HP 15-ac614tx
HP 15-ac116nx
HP 15-ac130nh
HP 15-ac148nb
HP 15-ac629nl
HP 15-ac100nt
HP 15-ac139tx
HP 15-ac097nx
HP 15-ac077ng
1.Turn off your HP 15-ac121tu 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-ac121tu 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-ac121tu motherboard, re-assemble parts in reverse order.