Boot up : (ICT) Boot up means to start up the computer. If the computer has crashed or it is running out of memory then you might restart it, which is known as 'rebooting'
Teach-ICT.com (Information and Communications Technology), Browse by alphabet, USA 2015. http://www.teach-ict.com/glossary/E/ergonomics.htm , (Info and Commun Tech - Amer) {736}