Last update: Sep 19, 2014

Preparation:

Download the following installation ISO from Mocrosoft DreamSpark in JCCL and copy the downloaded file to your external storage (flash drive or portable drive with at least 3GB free space) in the lab.
     "Microsoft SQL Server 2014 Enterprise 32/64-bit (English)" (en_sql_server_2014_enterprise_edition_x64_dvd_3932700.iso 2,606,895,104 bytes [2.42GB])

Uninstall all versions of SQL Server modules through Control Panel

Installation: (duration: about 1 hour)

For detailed installation instructions, visit the following link:
Step By Step Installation Guide With Images

Install SQL Server 2014 from the downloaded iso file (Map the iso file to a drive and then execute Setup.exe)

Shut down and restart the computer

Create new databases and users following the setup databases

In case you have any problem with firewall, check
     http://go.microsoft.com/fwlink/?LinkId=94001

Resource: SQL Server 2014 Books Online

--Prabakar