About Your Computer; Front View (Tower Orientation) - Dell Precision 490 Quick Reference Guide

About Your Computer

Front View (Tower Orientation)

1 upper 5.25-inch drive bay Holds a CD/DVD drive.
2 lower 5.25-inch drive bay You can use this bay for an optional CD/DVD drive.
3 FlexBay
4 hard-drive activity light
5 IEEE 1394 connector
(optional)
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You can use this bay for an optional third hard drive (SATA or SAS), a floppy
drive or Media Card Reader.
The hard drive light is on when the computer reads data from or writes data to
the hard drive. The light might also be on when a device such as your CD player
is operating.
Use the optional IEEE 1394 connector for high-speed data devices such as
digital video cameras and external storage devices.
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Quick Reference Guide
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