Dell Inspiron 1750 (Mid 2009) - Manual (Page 21)

19
Using Your Inspiron Laptop
1 Power/Battery indicator light – The light indicates the following states when powered
using an AC adapter or a battery.
Indicator light status Computer state(s) Battery charge level
AC Adapter Solid white on
off/hibernate n/a
<90%
Breathing white standby charging
off off/hibernate >90%
Battery Solid white on >10%
Breathing white standby >10%
Solid amber on/standby <10%
off off/hibernate n/a
NOTE: The battery is charging when the computer is powered using an AC adapter.
2 Analog microphone – If you do not have the optional built-in camera with dual microphones,
this single microphone is used for conferencing and chat.