Managed Layer 2 Switches GSM7224R and GSM7248R Hardware Installation Guide
Table 1-1. LED Descriptions (continued)
LED | Description |
|
|
10/100/1000M | SPD/Link/ACT LED |
Ports | • Off. No link is established on the port. |
(1 LED per port) | • Solid green. A valid 1000 Mbps link is established on the port. |
| • Blinking green. The port is sending or receiving packets at 1000 Mbps. |
| • Solid yellow. A valid 100 or 10 Mbps link is established on the port. |
| • Blinking yellow. The port is sending or receiving packets at 10 or 100 Mbps. |
| Note: If port |
| to SFP, the |
SFP Ports | SPD/Link/ACT LED |
(1 LED per port) | • Off. No SFP module link is established on the port. |
| • Solid green. A valid 1000 Mbps SFP module link is established on the port. |
| • Blinking green. The port is sending or receiving packets at 1000 Mbps. |
| • Solid Yellow. A valid 100Mbps SFP module link is established on the port. |
| • Blinking Yellow. The port is sending or receiving packets at 100 Mbps. |
| Note: If port |
| copper, the SFP LEDs change to Off status. |
Safety Instructions
Use the following safety guidelines to ensure your own personal safety and to help protect your system from potential damage.
To reduce the risk of bodily injury, electrical shock, fire, and damage to the equipment, observe the following precautions:
•Observe and follow service markings.
–Do not service any product except as explained in your system documentation.
–Opening or removing covers that are marked with the triangular symbol with a lightning bolt can expose you to electrical shock. Only a trained service technician should service components inside these compartments.
•If any of the following conditions occur, unplug the product from the electrical outlet and replace the part, or contact your trained service provider:
–The power cable, extension cable, or plug is damaged.
–An object has fallen into the product.
–The product has been exposed to water.
–The product has been dropped or damaged.
Introduction |
