Dell Inspiron 1564 Setup Manual page 25

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
AC adapter Solid white
off
Solid amber
Battery
off
NOTE: The battery is charging when the computer is powered using an AC adapter.
4 Analog microphone — Built-in microphone for conferencing and chatting.
Computer state(s)
on/off/standby/hibernate
on/off/standby/hibernate
on/standby
on/off/standby/hibernate
Using Your Inspiron Laptop
Battery charge level
<98%
>98%
<=10%
>10%
23