Led Behavior - Dell PowerEdge M420 User Manual

Rev 1.00
• Downlink (server blade) does not support the link protocol of the port group to which it is
attached
• Uplink (remote peer) does not support the link protocol of the port group to which it is attached
The following drawing demonstrates link protocol mismatch conditions:
1.4

LED Behavior

The LED behavior is described in the following table:
Condition
Link down
6
Figure 2: Link Protocol Mismatch Examples
Table 3 - LED Behavior
Green LED Amber LED
off off
Description
This condition occurs in the following cases:
• Server blade not present, powered down, or link is
inactive
• Uplink port module not present
• Uplink port cable not connected
• One or both of the internal and/or external links is
down
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