JCS1200 Management Module LEDs
Figure 1 shows the location of LEDs and controls on the management module.
Figure 1: JCS1200 Management Module LEDs and Controls

Table 1 describes the functions of the management module LEDs.
Table 1: JCS1200 Management Module LEDs
Name | Color | State | Description |
|---|---|---|---|
Power-on | Green | On steadily | The management module has power. |
Active | Green | On steadily | The management module is actively controlling the JCS1200 platform. Only one management module actively controls the JCS1200 platform. If two management modules are installed in the JCS1200 platform, this LED is lit on only one module. |
Management module error | Yellow | On steadily | An error has been detected in the management module. When this LED is lit, the JCS1200 system error LED is also lit on the alarm panel. |
Ethernet Link (LINK) | Green | On steadily | There is an active connection through the Ethernet port to the network. |
Ethernet activity (TX/RX) | Green | Flashing | There is activity through the port over the network link. |
