Lenovo V570 Notebook - Manual (Page 45)

Status indicators
This chapter presents the system status indicators that show the status of the computer.
For Lenovo V570 models:
5 6 7
1 2 3 4
For Lenovo B570 and B570e models:
5 6 7
1 2 3
Chapter 5 . Lenovo V570, B570, and B570e 39