Let us examine the hard drive SATA 2.5 "from the laptop.
So it looks like:
![Hard Drive SATA 2.5-inch notebook from Hard Drive SATA 2.5-inch notebook from](photo/hard-disk-sata-2-5-inch-from-laptop.jpg.pagespeed.ce.1ZduM_IYVr.jpg)
View from below:
![Hard Drive SATA 2.5 inch from the laptop, the view from below Hard Drive SATA 2.5 inches from the laptop, the view from the bottom](photo/hard-disk-sata-2-5-inch-from-laptop-bottom-view.jpg.pagespeed.ce.DapZahEGdH.jpg)
Turn off the controller (it is held by three screws kind of "star") and remove it.
![Hard Drive SATA 2.5 inch from the laptop, the controller card is removed SATA Hard Drive 2.5 inches from the laptop, the controller card is removed](photo/hard-disk-sata-2-5-inch-from-laptop-controller-disconnected.jpg.pagespeed.ce.qh_Ct98ZeQ.jpg)
The controller is a separate screen:
![Hard Drive SATA 2.5 inch from the controller noutbukab Hard Drive SATA 2.5 inch from the controller noutbukab](photo/hard-disk-sata-2-5-inch-from-laptop-controller.jpg.pagespeed.ce.rbw8JcG9xU.jpg)
Unscrew the screws, "star" of the top cover and remove it (one was under the label).
![Hard Drive SATA 2.5 inch from the laptop, the top cover removed Hard disk SATA 2.5 inch from the laptop, the top cover removed](photo/hard-disk-sata-2-5-inch-from-laptop-top-cover-is-removed.jpg.pagespeed.ce.oXPgk3bghN.jpg)
Turn off the mount disks and remove them and not only.
![Hard Drive SATA 2.5 inch from the laptop, remove the disc Hard Drive SATA 2.5 inches from the laptop, remove the disc](photo/hard-disk-sata-2-5-inch-from-laptop-disks-removed.jpg.pagespeed.ce.7E4owhCP59.jpg)
This CD was junk. But if you understand working in a normal room environment, the more likely it will become non-functional. Dust will fly in, will begin to appear broken sector ... Inside should be the ideal purity. Perhaps there inside, and air was not, and for example, nitrogen-an inert gas, or helium as a Western Digital.