Lenovo B480 Notebook - Manual (Page 20)

B580
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Figure 6. Lenovo B480 and B580 status indicators
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 without pressing the Shift key.
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, a hard disk drive or an 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