HP 15-ac108na
HP 15-ac121no
HP 15-ac161nf
HP 15-ac638ng
HP 15-ac181nia
HP 15-ac121ds
HP 15-ac018tu
HP 15-ac167tu
HP 15-ac656tu
HP 15-ac041ur
HP 15-ac143nh
HP 15-ac101ur
HP 15-ac121nr
HP 15-ac152na
HP 15-ac611ur
HP 15-ac143ds
HP 15-ac143tu
HP 15-ac118nia
HP 15-ac660tu
HP 15-ac125nd
1.Turn off your HP 15-ac139ns 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-ac139ns 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-ac139ns motherboard, re-assemble parts in reverse order.