Dell PS4110, Hardware Owner'S Manual

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Hardware Owner's Manual 3 Maintaining Control Modules
Figure 14: Recommended Network Configuration to Support Vertical Failover
Note: If a network port is available for failover on either control module, but is not currently in use, its LEDs
will not be lit.
Interpreting Control Module LEDs
Control modules have the following LEDs:
• The Ethernet ports and the Management port each have LEDs that indicate the port's status and activity.
• Below the release latch is a column of three LEDs that indicate the status of the entire control module.
Figure 15: Control Module LEDs
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