Dell INSPIRON 15r Manual - Halaman 3

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Precautions while using your dell

• Device Status Lights

The device status lights located at the front left

of the computer provide information for wireless

communication and keyboard input options.

1. Power light – Turns on when you

turn on the computer, and blinks when the

computer is in a power management

mode.

2. Hard drive activity light – Turns

on when the computer reads or writes

data. A flashing light indicates hard drive

activity.

NOTE: To avoid loss of data, never

turn off the computer while the hard

drive activity light is flashing.

3. Battery status light – Turns on

steadily or blinks to indicate battery

charge status.