Dell Inspiron 1764 (Early 2010) - Manual (Page 24)

22
Using Your Inspiron Laptop
Front View Features
4 1 2 3
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.