When we buy new device such as Sony VGN-B55G we often through away most of the documentation but the warranty.
Very often issues with Sony VGN-B55G begin only after the warranty period ends and you may want to find how to repair it or just do some service work.
Even oftener it is hard to remember what does each function in Laptop Sony VGN-B55G is responsible for and what options to choose for expected result.
Fortunately you can find all manuals for Laptop on our side using links below.