Acer Extensa 2900D - Manual (Page 22)

Getting familiar with your computer 12
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Indicators
Your computer provides an array of six indicators located below the
display screen, and three on the front of the computer.
Icon Function Description
HDD Lights when Hard Disk Drive is activated.
ODD Lights when Optical Disk Drive is activated.
Scroll Lock Lights when Scroll Lock is activated.
Caps Lock Lights when Caps Lock is activated.
Pad Lock Lights when Pad Lock is activated.