Dell OptiPlex 390 (Mid 2011) - Manual

Dell Optiplex 390
Setup And Features Information
About Warnings
WARNING: A WARNING indicates a potential for property damage, personal injury,
or death.
Mini-Tower — Front And Back View
Figure 1. Front And Back View Of Mini-Tower
1. power button
2. optical drive bay
3. headphone connector
4. microphone connector
5. diagnostic lights (4)
6. optical drive 7. optical drive eject button
8. USB 2.0 connectors (2)
9. hard-drive activity light
10. power-supply diagnostic light
11. power-supply diagnostic button
12. power cable connector
Regulatory Model :D12M, D07D, D04S
Regulatory Type :D12M001, D07D001,
D04S001
2011 – 05