Dell Inspiron 15 (1564, Early 2010) User Manual
Page 25

23
Using Your Inspiron Laptop
1
Power indicator light — Indicates the following power states:
Solid white — The computer is on.
•
Breathing white — The computer is in standby mode.
•
Off — The computer is off or in hibernate state.
•
2
Hard drive indicator light — Turns on when the computer reads or writes data.
A blinking light indicates hard drive activity.
3
Battery indicator light — Indicates the following states when the computer is powered
using either the AC adapter or the battery.
Indicator light status
Computer state(s)
Battery charge level
AC adapter
Solid white
on/off/standby/hibernate
<98%
off
on/off/standby/hibernate
>98%
Battery
Solid amber
on/standby
<=10%
off
on/off/standby/hibernate
>10%
NOTE: The battery is charging when the computer is powered using an AC adapter.
4 Analog microphone — Built-in microphone for conferencing and chatting.