HP 15-ac021na
HP 15-ac167ng
HP 15-ac139na
HP 15-ac140nx
HP 15-ac118nm
HP 15-ac145ds
HP 15-ac062tx
HP 15-ac168tu
HP 15-ac107nv
HP 15-ac148tx
HP 15-ac102ng
HP 15-ac096tu
HP 15-ac155ns
HP 15-ac678ur
HP 15-ac104nk
HP 15-ac186nf
HP 15-ac123la
HP 15-ac071no
HP 15-ac110tx
HP 15-ac035nm
1.Turn off your HP 15-ac139nx 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-ac139nx 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-ac139nx motherboard, re-assemble parts in reverse order.