Setup Guide

22 Quick Reference Guide
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Front View (Desktop Orientation)
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1 2 7
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5 6
1 upper 5.25-inch drive
bay
This bay holds a CD/DVD drive.
2 lower 5.25-inch drive bay This bay holds an optional CD/DVD drive or an optional third hard drive (serial
ATA or SCSI).
3 3.5-inch drive bay You can use the bay for a floppy drive or an optional Media Card Reader.
4 hard-drive activity light The hard-drive activity 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.
5 IEEE 1394 connector
(optional)
Use the optional IEEE 1394 connectors for high-speed data devices such as digital
video cameras and external storage devices.