Chapter 9. DM4000 MPU416
9.3. System Status LEDs
The DM4000 MPU416 has 9 system status LEDs monitoring CPU utilization, Ethernet outband, system
fails and active MPU status.
Figure 9-3. DM4000 MPU416 - Front Panel LEDs
Table 9-1. MPU416 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.
9.4. Console and Ethernet Outband Management Ports
The DM4000 MPU416 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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