Dell OptiPlex 390 User Manual - Page 2

Desktop — Front And Back View, Front And Back View Of Desktop

Page 2 highlights

13. back panel connectors 14. expansion card slots (4) Desktop - Front And Back View 15. security cable slot 16. padlock ring Figure 2. Front And Back View Of Desktop 1. optical drive 2. optical drive eject button 3. power button 4. USB 2.0 connectors (2) 5. microphone connector 6. headphone connector 7. hard-drive activity light 8. diagnostic lights (4) 9. padlock ring 10. security cable slot 11. power cable connector 12. back panel connectors 13. expansion card slots (4) 14. power-supply diagnostic light 15. power-supply diagnostic button 2

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13.
back panel connectors
14.
expansion card slots (4)
15.
security cable slot
16.
padlock ring
Desktop — Front And Back View
Figure 2. Front And Back View Of Desktop
1.
optical drive
2.
optical drive eject button
3.
power button
4.
USB 2.0 connectors (2)
5.
microphone connector
6.
headphone connector
7.
hard-drive activity light
8.
diagnostic lights (4)
9.
padlock ring
10.
security cable slot
11.
power cable connector
12.
back panel connectors
13.
expansion card slots (4)
14.
power-supply diagnostic light
15.
power-supply diagnostic button
2