Lenovo B480 Notebook - Manual (Page 20)

3 Battery latch (spring loaded)
Keeps the battery secured in place.
4 Bottom slot cover
The hard disk drive, memory module, and mini-PCI Express Card are placed underneath.
Status indicators
The status indicators show the current status of your computer.
B580
1 2 3
Figure 6. Status indicators of Lenovo B480 and B580
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 Hard disk drive indicator
When this indicator is on, a hard disk drive or an optical drive is reading or writing data.
6 User Guide