LED | Color | Status | Description |
|---|---|---|---|
PWR | Green | On | The Switch is receiving power from the power module in the power slot. |
Blinking | The Switch is returning to the last-saved custom default configuration settings. | ||
Amber | On | The Switch is returning to its factory default configuration settings. | |
Off | The Switch is not receiving power from the power module in the power slot. | ||
SYS | Green | On | The Switch is on and functioning properly. |
Blinking | The Switch is rebooting and performing self-diagnostic tests. | ||
Red | On | The Switch is functioning abnormally. | |
Off | The power is off or the Switch is not ready or malfunctioning. | ||
CLOUD | Green | On | The Switch has successfully connected to the NCC (Nebula Control Center). |
Blinking | The Switch cannot connect to the NCC because it is not registered. | ||
Amber | On | The Switch is registered at NCC but cannot connect to the NCC. Please check the Internet connection of the Switch. | |
Blinking | The Switch is not registered at NCC and cannot connect to the NCC. Please check the Internet connection of the Switch and register the Switch at NCC. | ||
Off | The Switch is operating in standalone mode. Nebula Control Center Discovery is disabled in SYSTEM > Cloud Management > Nebula Control Center Discovery in the Switch Web Configurator. | ||
LOCATOR | Blue | On | The Switch is uploading firmware. While the Switch is doing this, do not turn off the power. |
Blinking | Shows the actual location of the Switch between several devices in a rack. The default timer is 30 minutes when you are configuring the Switch. | ||
Off | The locator is not functioning or malfunctioning. | ||
PoE Usage MAX (GS1920-8HPv2) Bar1 is the bar at the bottom; bar 5 is the bar at the top. | Green (Bar1-Bar3) | On | Each bar represents 20 percent of PoE Power consumption. Bar 1: PoE power usage is below 20 percent of the power supplied budget. Bar 2: PoE power usage is below 40 percent of the power supplied budget, but over 20 percent of the power supplied budget. Bar 3: PoE power usage is below 60 percent of the power supplied budget, but over 40 percent of the power supplied budget. |
Yellow (Bar4) | On | PoE power usage is below 80 percent of the power supplied budget, but over 60 percent of the power supplied budget. | |
Red (Bar5) | On | PoE power usage is more than 80 percent of the power supplied budget or exceeds the PoE Usage Threshold (%) configured in PoE Setting. | |
Blinking | Less than 5 percent of the power supplied budget remains. 5 percent is the default value. | ||
Off | PoE power usage is 0 percent of the power supplied budget. | ||
PoE MAX (GS1920-24HPv2 & GS1920-48HPv2) | Amber | On | Less than 5 percent of the power supplied budget remains. 5 percent is the default value. |
Off | The Switch has a sufficient power supplied budget. | ||
Ethernet Ports and PoE | |||
LNK/ACT 1 – 8 (GS1920-8HPv2) 1 – 24 (GS1920-24v2/24HPv2) and 1 – 48 (GS1920-48v2/48HPv2) | Green | Blinking | The Switch is transmitting or receiving to or from a 1000 Mbps Ethernet network. |
On | The link to a 1000 Mbps Ethernet network is up. | ||
Amber | Blinking | The Switch is transmitting or receiving to or from a 10 Mbps or a 100 Mbps Ethernet network. | |
On | The link to a 10 Mbps or a 100 Mbps Ethernet network is up. | ||
Off | The link to an Ethernet network is down. | ||
PoE 1 – 8 (GS1920-8HPv2) 1 – 24 (GS1920-24HPv2) 1 – 48 (GS1920- 48HPv2) | Green | On | Power supplied to all PoE Ethernet ports meets the IEEE 802.3at standard. |
Amber | On | Power supplied to all PoE Ethernet ports meets the IEEE 802.3af standard. | |
Off | There is no power supplied. | ||
Dual Personality Interface | |||
Ethernet Ports 9 – 10 (GS1920-8HPv2) 25 – 28 (GS1920-24v2/24HPv2) 45 – 48 (GS1920-48v2/48HPv2) | Green | Blinking | The Switch is transmitting or receiving to or from a 1000 Mbps Ethernet network. |
On | The link to a 1000 Mbps Ethernet network is up. | ||
Amber | Blinking | The Switch is transmitting or receiving to or from a 10 Mbps or a 100 Mbps Ethernet network. | |
On | The link to a 10 Mbps or a 100 Mbps Ethernet network is up. | ||
Off | The link to an Ethernet network is down. | ||
SFP Slots 9 – 10 (GS1920-8HPv2) 25 – 28 (GS1920-24v2/24HPv2) 45 – 48 (GS1920-48v2/48HPv2) | Green | On | The uplink port is linking at 1000 Mbps. |
Blinking | The Switch is transmitting or receiving data 1000 Mbps. | ||
Amber | On | The uplink port is linking at 100 Mbps. | |
Blinking | The Switch is transmitting or receiving data 100 Mbps. | ||
Off | There is no link or port, the uplink port is shut down. | ||
SFP Slots | |||
49 – 50 (GS1920-48v2/48HPv2) | Green | On | The uplink port is linking at 1000 Mbps. |
Blinking | The Switch is transmitting or receiving data 1000 Mbps. | ||
Amber | On | The uplink port is linking at 100 Mbps. | |
Blinking | The Switch is transmitting or receiving data 100 Mbps. | ||
Off | There is no link or port, the uplink port is shut down. | ||