Chapter 8. DM4000 MPU384
8.3. System Status LEDs
The DM4000 MPU384 has 9 system status LEDs monitoring CPU utilization, Ethernet outband, system
fails and active MPU status.
Figure 8-3. DM4000 MPU384 - Front Panel LEDs
Table 8-1. MPU384 System LEDs
LED CONDITION STATUS
ACT MPU ON MPU active.
OFF MPU inactive.
FAIL ON Hardware failure.
OFF Hardware is functional.
CPU UTILIZATION ON 20% utilization.
ON 40% utilization.
ON 60% utilization.
ON 80% utilization.
ON 100% utilization.
100 M ON Indicates a 100Mbps connection in MGMT port.
OFF When Link/Act is on or blinking, indicates that a
10Mbps connection is active in MGMT ETH
port.
Link Act ON/Blinking Indicates a connection in MGMT ETH port.
OFF No connection in MGMT ETH port.
8.4. Console and Ethernet Outband Management Ports
The DM4000 MPU384 contains three RJ-45 connectors on its front panel: one Outband Management
port, one Console port and one AUX console port.
The Outband Management interface can be connected to a desktop through a CAT 5 Ethernet cable.
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