If you are having issues with the Lenovo Essential G555-0873, see the troubleshooting page.
Background and Identification
The Lenovo Essential G555-0873 was released in 2010 by Lenovo alongside the G455. The model number, G555, can be found printed along the top right corner of the monitor. The computer can also be identified by looking at the manufacturer's sticker on the back.
The Lenovo Essential G555-0873 is a model of the Essential series of computers, meant to be a line of value computers. Since its release in 2010, newer models have been released and the G555-0873 is no longer produced.