The Acer Aspire owner's manual is available online at Acer.com as of 2015. The website offers manuals for all Aspire models, including the Aspire 1300 laptop and the Aspire 1420P laptop.
At Acer.com, can click Support and then click the Drivers and Manuals image; then, type "Aspire" in the Search by Product Model dialog box, and a drop-down list appears. Clicking on a model name brings up information, and clicking the Documents tab yields results. Selecting the Download link downloads the user manual to the computer in a .ZIP format. Acer is an electronics company based in Taiwan, and in 2014, it were the fourth-largest computer company worldwide.