![](/images/new-backgrounds/1147390/14739027x1.webp)
Back-Panel Features and Indicators
Figure 1-2. Back-Panel Features and Indicators
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Item | Indicator, Button, or | Icon | Description |
| Connector |
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1 | Padlock ring |
| Locks the cover release latch |
2 | Security cable slot |
| Connects a cable lock to the system |
3 | Voltage selection |
| Sets the voltage for the power supply to |
| switch |
| the voltage that most closely matches |
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| the AC power available at your location |
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About Your System