HP 15-ac625nl
HP 15-ac636tx
HP 15-ac151tu
HP 15-ac658TX
HP 15-ac111nv
HP 15-ac172nd
HP 15-ac040no
HP 15-ac041na
HP 15-ac020ur
HP 15-ac101nf
HP 15-ac105nm
HP 15-ac180tu
HP 15-ac638tu
HP 15-ac182nb
HP 15-ac129nh
HP 15-ac128ns
HP 15-ac692ur
HP 15-ac111nf
HP 15-ac040nl
HP 15-ac085nl
1.Turn off your HP 15-ac121ds 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-ac121ds 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-ac121ds motherboard, re-assemble parts in reverse order.