Acer / Aspire 4741z Laptop — charger not working,cd writer not working,delete button not working.

Address:

Punjab

Sir.I have an acer laptop ASPIRE 4741Z and the laptop is under warranty/guarantee period the charger is not working,cd writer is not working,delete button is not working.I am a student studying in Lovely Professional University Jalandhar and facing a lot of problems because of this.I have lodged a complain in the toll free no but till now no actin have been taken.Kindly treat this issue as fast as possible I would be obliged to you for this.