MX2020 Component LEDs on the Craft Interface
MX2020 Host Subsystem LEDs and Buttons on the Craft Interface
Each host subsystem has three LEDs, located in the upper middle of
the craft interface, that indicate its status. The LEDs labeled RE0 show the status of the Routing Engine on the CB-RE
in slot 0. The LEDs labeled RE1 show the status of the Routing Engine on the CB-RE in slot 1. Table 1 describes
the functions of the host subsystem LEDs.
Table 1: Host Subsystem LEDs on the Craft Interface
Label | Color | State | Description |
|---|---|---|---|
| Green | On steadily | Host is functioning as the master. |
| Green | On steadily | Host is online and is functioning normally. |
| Red | On steadily | Host is installed but the Routing Engine on the CB-RE is offline. |
– | Off | Host is not installed. |
When placing the CB-RE offline, the Routing Engine goes offline. The Routing Engine gets powered by the Control Board.
MX2020 Power Supply Module LEDs on the Craft Interface
Each power supply module (PSM)
has one bicolor LED on the craft interface that indicates its status.
The LEDs, labeled 0 through 8 (bottom) and 9 through 17 (top), are located on the upper left of the craft interface next
to the PSM label. Table 2 describes the functions
of the PSM LEDs on the craft interface.
Table 2: Power Supply Module LEDs on the Craft Interface
Label | Color | State | Description |
|---|---|---|---|
| Green | On steadily | PSM is functioning normally. |
Red | On steadily | PSM module has failed or power input has failed. |
MX2020 Line Card LEDs and Buttons on the Craft Interface
Each line card (MPC)
has one bicolor LED on the craft interface that indicates its status.
The LEDs, labeled 0 through 9 (bottom) and 10 through 19 (top), are located along the bottom of the craft interface. Table 3 describes the functions
of the LEDs.
Table 3: Line Card LEDs on the Craft Interface
Label | Color | State | Description |
|---|---|---|---|
| Green | On steadily | Line card functioning normally. |
Blinking | Line card is transitioning online or offline. | ||
– | Off | The slot is not online. | |
| Red | On steadily | Line card has failed. |
There are twenty push buttons located next to each of the line cards on the craft interface. These buttons are used to place the line cards online or offline. When a line card is inserted into an ADC, and installed into the MX2020 router the online/offline buttons can turn both cards on or off.
When installing an ADC without the line card, the online/offline buttons will have no affect.
MX2020 SFB LED and Buttons on the Craft Interface
Each SFB has one tricolor LED on
the craft interface that indicates its status. The SFB LED, labeled 0 through 7, are located along the
bottom of the craft interface. Table 4 describes the functions of the SFB LED.
Table 4: SFB LED on the Craft Interface
Label | Color | State | Description |
|---|---|---|---|
| Green | On steadily | SFB functioning normally. |
Blinking | SFB is transitioning online or offline. | ||
– | Off | The slot is not online. | |
| Red | On steadily | SFB has failed. |
There are eight push buttons located next to each of the SFBs on the craft interface. These buttons are used to place the SFBs online or offline.
MX2020 Fan Tray LEDs on the Craft Interface
The fan tray LEDs, labeled 0 through 3, are located on the top middle of the craft interface. Table 5 describes the functions of the fan tray
LEDs.
Table 5: Fan Tray LEDs on the Craft Interface
Label | Color | State | Description |
|---|---|---|---|
| Green | On steadily | Fan is functioning normally. |
Red | On steadily | Fan in a Fan Tray has failed. Fan Tray has failed. |