HP 15-ac027ds
HP 15-ac005nia
HP 15-ac006nk
HP 15-ac128nu
HP 15-ac107na
HP 15-ac109tx
HP 15-ac108nu
HP 15-ac644ur
HP 15-ac125tu
HP 15-ac085nd
HP 15-ac128la
HP 15-ac161nr
HP 15-ac631tx
HP 15-ac026ds
HP 15-ac686ng
HP 15-ac110nu
HP 15-ac125ur
HP 15-ac011nl
HP 15-ac166nb
HP 15-ac021ds
1.Turn off your HP 15-ac121ds 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-ac121ds 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-ac121ds motherboard, re-assemble parts in reverse order.