Desktop computer - back view, Desktop computer — back view – Dell OptiPlex 740 User Manual
Page 23
Quick Reference Guide
23
Desktop Computer — Back View
7
hard-drive
activity light
This light flickers when the hard drive is being accessed.
8
headphone
connector
Use the headphone connector to attach headphones and
most kinds of speakers.
9
microphone
connector
Use the microphone connector to attach a microphone.
10
drive bay
This bay accommodates an optional floppy drive, media
card reader, or second hard drive.
11
optical drive
(optional)
Insert an optical drive (if supported) into this bay.
1
card slots (3)
Access connectors for any installed PCI and PCI Express
cards.
2
back-panel
connectors
Plug serial, USB, and other devices into the appropriate
connectors (see "Desktop Computer — Back-Panel
Connectors" on page 24).
3
power connector
Insert the power cable.
5
1
2
3
4
6