HP 15-ac158dx
HP 15-ac161ng
HP 15-ac135tx
HP 15-ac103np
HP 15-ac056ur
HP 15-ac106tu
HP 15-ac048ne
HP 15-ac124nia
HP 15-ac199tx
HP 15-ac078nx
HP 15-ac023ds
HP 15-ac195tx
HP 15-ac072nl
HP 15-ac126na
HP 15-ac108nc
HP 15-ac099ur
HP 15-ac612tx
HP 15-ac189tu
HP 15-ac655tu
HP 15-ac025ds
1.Turn off your HP 15-ac021na 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-ac021na 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-ac021na motherboard, re-assemble parts in reverse order.