ATX TranScend, Руководство по эксплуатации, Страница: 9 / 102

LED DISPLAY
TranScend Chassis – Operation Manual 2-3
2.1.5 Stacker
The Stacker detects the alarms and refl ects them on the front panel LEDs based on the following schema.
LED Location Trigger Events
Top Optical power
Module temperature
Bottom Synthesizer lock state
Example #1: The module temperature is normal, but optical power is major low low. The top LED associated with
the slot shall be observed as “red”.
2.1.6 Optical Switch
The Optical Switch detects the alarms and refl ects them on the front panel LEDs based on the following schema.
LED Location Trigger Events
Top Primary and secondary optical input power
Switch alarm
Module temperature
Bottom Disable
Example #1: The module temperature is normal, but primary optical power is major low low. The top LED
associated with the slot shall be observed as “red”.
2.1.7 Forward Receiver
The Forward Receicer detects the alarms and refl ects them on the front panel LEDs based on the following schema.
LED Location Trigger Events
Top Optical power
Module temperature
Bottom Disable
Example #1: The module temperature is normal, but optical power is major low low. The top LED associated with
the slot shall be observed as “red”.
2.1.8 RF Switch
The Optical Switch detects the alarms and refl ects them on the front panel LEDs based on the following schema.
LED Location Trigger Events
Top Switch alarm
Module temperature
Bottom Primary and secondary RF input
Example #1: The module temperature is normal, but primary optical power is major low low. The top LED
associated with the slot shall be observed as “red”.
2.1.9 AGC EDFA
NOTE: The AGC EDFA described in this document applies to the fi rmware release 1.21 or later.
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