HP 15-ac144ns
HP 15-ac657TX
HP 15-ac130nm
HP 15-ac107na
HP 15-ac126tu
HP 15-ac179nl
HP 15-ac168nm
HP 15-ac136nf
HP 15-ac015nl
HP 15-ac167ns
HP 15-ac110nz
HP 15-ac135nv
HP 15-ac151tu
HP 15-ac136ns
HP 15-ac104nq
HP 15-ac041no
HP 15-ac135ur
HP 15-ac127nl
HP 15-ac001nh
HP 15-ac134ds
1.Turn off your HP 15-ac121la 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-ac121la 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-ac121la motherboard, re-assemble parts in reverse order.