How to remove Hard disk & Ram from Lenovo Thinkpad L520 Laptop | remove HDD | RAM | BATTERY.

aaj hum dekhne jaa rahe he ki lenovo thinkpad l520 laptop se ram hard disk aur battery kaise nikale . 1) battery ke lock ko aage ki taraf slide karke battery ko bahar ki taraf khiche. 2) hard disk cover ke saare screw nikale. 3) hard disk cover pe ek aapko cover nikalne ki ek jagaha milegi waha se cover ko nikale. 4) niche aapko hard disk aur ram dikhayi degi. 5) hard disk ko piche khichkar bahar nikale. 6) agar hard disk case ho, to use bhi naikale. 7) ram ke dono lock ko bahar ki taraf khich kar ram ko bahar nikale. ****************************Thank You***************************************