HP 15-ac048ca
HP 15-ac621tx
HP 15-ac083tx
HP 15-ac105nm
HP 15-ac137nx
HP 15-ac001tx
HP 15-ac674tx
HP 15-ac119nia
HP 15-ac151tu
HP 15-ac126ds
HP 15-ac029ds
HP 15-ac113nm
HP 15-ac197ur
HP 15-ac614nl
HP 15-ac155tx
HP 15-ac124la
HP 15-ac096nx
HP 15-ac104nm
HP 15-ac634tx
HP 15-ac123la
1.Turn off your HP 15-ac621tx 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-ac621tx 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-ac621tx motherboard, re-assemble parts in reverse order.