![](/images/new-backgrounds/1204107/20410759x1.webp)
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| 1 System tour | |
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No. Icon | Component | Description |
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8 | USB 2.0 ports | Connects to USB devices. | |
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9 | Gigabit LAN | Connects to an Internet or intranet | |
| ports 1/2 | network. | |
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10 | Unit | Press to mark a particular server unit | |
| identification | within a server group (when | |
| (UID) switch/ | ||
| indicator | identification during servicing or | |
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| maintenance procedures. (blue) | |
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11 | PCI slot covers | Protects the vacant expansion slots. | |
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12 | System fan | Regulates the system airflow. | |
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13 | Redundant | Accommodates an optional | |
| power supply | redundant power supply module. | |
| module bay |
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14 | Power supply | Indicates the occurrence of a fault | |
| module fault | condition in the power supply | |
| indicator | module. (green/amber) | |
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15 | Power supply | Indicates the status of the power | |
| module status | supply module. (green) | |
| indicator |
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