User Guide
4. Overview
4.12 LED Visual Identifiers
•
On—Enclosure Identification
•
Off—Normal Operation
3.
Amber
•
On—Fault
•
Off—Normal Operation
Figure 4:
ESM LED Layout
1.
T1 port link status LED—Green
•
On—Link is established on any or all of the 4 channels on this port
•
Off—Loss of link on all of the 4 channels on this port
2.
T1 port fault LED—Amber
•
On—Fault exists on this port
•
Off—Normal operation
3.
T2 port link status LED—Green
•
On—Link is established on any or all of the 4 channels on this port
•
Off—Loss of link on all of the 4 channels on this port
4.
T2 port fault LED—Amber
•
On—Fault exists on this port
•
Off—Normal operation
5.
T3 port link status LED—Green
•
On—Link is established on any or all of the 4 channels on this port
•
Off—Loss of link on all of the 4 channels on this port
6.
T3 port fault LED—Amber
•
On—Fault exists on this port
•
Off—Normal operation
7.
ESM Power LED—Green
•
On—ESM is powered on
•
Off—ESM is powered off
8.
ESM Identification LED—Blue
•
On—ESM has been identified
•
Off—Normal operation
9.
ESM Fault LED—Amber
21
