Lenovo K2450 Laptop User Guide Lenovo - K2450 Notebook - Page 20

Status indicators, Active Protection System™ APS status indicator

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d Speakers To adjust the sound level of the built-in speakers, see "Function key combinations" on page 10. Status indicators This topic describes the status indicators. Note: Your computer might look different from the following illustration. cba Figure 5. Status indicators a Active Protection System™ (APS) status indicator • Green: Impact shock has been detected, so the hard disk drive is temporarily locked. • Off: No impact shock has been detected, and the hard disk drive is operating normally. b Device access status indicator When this indicator is on, the hard disk 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. c Battery status indicator • Green: The battery charge level is between 80% and 100%, or the battery discharge level is between 20% and 100%. • Slow-blinking green: The battery charge level is between 20% and 80%, and charging is continuing. When the battery charge level reaches 80%, the battery status indicator stops blinking, but the charging might continue until the battery is 100% charged. • Slow-blinking amber: The battery charge level is between 5% and 20%, and the charging is continuing. When the battery charge level reaches 20%, the blinking color changes to green. 6 User Guide

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6
User Guide
Speakers
To adjust the sound level of the built-in speakers, see “Function key combinations” on page 10.
Status indicators
This topic describes the status indicators.
Note:
Your computer might look different from the following illustration.
Figure 5. Status indicators
Active Protection System™ (APS) status indicator
•
Green:
Impact shock has been detected, so the hard disk drive is temporarily locked.
•
Off:
No impact shock has been detected, and the hard disk drive is operating normally.
Device access status indicator
When this indicator is on, the hard disk 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.
Battery status indicator
•
Green:
The battery charge level is between 80% and 100%, or the battery discharge level is between 20%
and 100%.
•
Slow-blinking green:
The battery charge level is between 20% and 80%, and charging is continuing. When
the battery charge level reaches 80%, the battery status indicator stops blinking, but the charging might
continue until the battery is 100% charged.
•
Slow-blinking amber:
The battery charge level is between 5% and 20%, and the charging is continuing.
When the battery charge level reaches 20%, the blinking color changes to green.
d
c
b
a
a
b
c