Cisco ONS 15540 ESPx Components
PSM LEDs
Cisco ONS 15540 ESPx Hardware Installation Guide
1-18
Figure 1-8
Protection Switch Module
Table 1-9
lists the LEDs on the PSM, their default conditions, and what the
conditions indicate
Table 1-9
PSM LEDs
LED
Status
STATUS
Solid green
Off
Description
Software initialization is successful.
Board failure.
Chapter 1
Product Overview
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