HP 15-ac140nh
HP 15-ac648tu
HP 15-ac098tu
HP 15-ac106nx
HP 15-ac141ne
HP 15-ac118ng
HP 15-ac035tu
HP 15-ac112no
HP 15-ac102nv
HP 15-ac629tx
HP 15-ac010nd
HP 15-ac122na
HP 15-ac124la
HP 15-ac163nf
HP 15-ac106tx
HP 15-ac199nb
HP 15-ac172nd
HP 15-ac152tu
HP 15-ac144nb
HP 15-ac123tx
1.Turn off your HP 15-ac121na 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-ac121na 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-ac121na motherboard, re-assemble parts in reverse order.