Stack Installation Guide for
LEDs
Here are the descriptions of the switch’s LEDs.
SFP+ Slot LED Each SFP+ slot has one Link/Activity LED. The LED is triangular in shape. The triangle LED pointing up shows the status of the upper SFP+ slot while the triangle LED pointing down shows the status of the lower SFP+ slot. These SFP+ slot LEDs are shown in Figure 3.
LED Upper |
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| L/A LED | ||
Upper SFP+ |
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| Lower SFP+ |
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Slot |
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| Slot | ||
Figure 3. SFP+ Slot LEDs
The SFP+ slot LEDs are described in Table 2.
Table 2. SFP+ Slot LED
LED | State | Description |
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| Solid green | The SFP+ transceiver has established a |
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| link to a network device. |
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Link/Activity | Flashing | The SFP+ transceiver is receiving or |
| green | transmitting packets to a network device. |
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| The SFP+ slot is empty or the SFP+ |
| Off | transceiver has not established a link to a |
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| network device. |
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