Power off your laptop.
Unlock and remove the battery.
Remove all screws from the bottom case.
Under the bottom case, you can find the hard drive, wireless card, RAM and motherboard.
There is a layer of radiation film on the hard drive.
Here is the RAM, HP part number: 691740-001.
Remove the palm rest. You can get access to the keyboard and touchpad.
Overall, hardware alignment is very reasonable.
Because the use of low-voltage AMD processor, using a single copper heat sink. The heat sink, cooling fan module able to meet the cooling demand.
By disassembling can be seen, although the HP Pavilion 11 price is very low, but from the workmanship point of view, it is worth to buy.