Lenovo B590 Notebook - Manual (Page 20)

B580e
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Figure 6. Status indicators
Note: Your computer might look different from the above illustration.
1 Caps Lock indicator
When the indicator is on, the Caps Lock mode is enabled. You can type all alphabetic characters (A-Z)
in upper case directly.
2 Numeric Lock indicator
When the indicator is on, the numeric keypad is enabled. You can use the keypad to type numbers quickly.
3 Device access status indicator
When this indicator is on, the hard disk drive or the optical drive is reading or writing data.
Attention:
• When the indicator is on, do not put the computer into sleep mode or turn off the computer.
• When the indicator is on, do not move the computer. Sudden physical shock might cause drive errors.
6 User Guide