Dell OptiPlex 3010 (Mid 2012) - Manual (Page 2)

11. power-supply diagnostic button
12. power cable connector
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
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