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ADC Telecommunications Inc. F0694-011 Benutzerhandbuch

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C-11
D-620616-0-20 Rev D
ADC CONFIDENTIAL
Table C-5
Warnings/Status Messages for Main Hubs
Message 
Number/
Default
Description
Reason/Action
[M01]/S
Fan 1 failure.
Check the fan for rotation, air flow blockage, and dust. 
Replace the Hub on high temperature warning.
[M02]/S
Fan 2 failure.
Check the fan for rotation, air flow blockage, and dust. 
Replace the Hub on high temperature warning.
[M03]/S
54 VDC Pwr Supply Fan failure.
Check the fan for rotation, air flow blockage, and dust. 
Replace the Hub on high temperature warning.
[M04]/W
5 VDC Monitor.
DC power out of range, replace the Hub.
[M05]/W
9 VDC Monitor.
DC power out of range, replace the Hub.
[M06]/W
54 VDC Monitor.
DC power out of range, replace the Hub.
[M07]/W
3 VDC Monitor.
DC power out of range, replace the Hub.
[M08]/W
12 VDC Monitor.
DC power out of range, replace the Hub.
[M09]/W
Temperature High.
Reduce ambient temperature, check for air flow blockage, 
fan rotation.
[M10]/W
-5 VDC Monitor.
DC power is out of range, replace the Hub.
[M11]/W
High laser current.
Output laser failure possible, replace the Hub when possi-
ble.
[M12]/W
DL path loss is too high
Replace the Hub.
[M13]/S
Low input optical (Port 1).
Check the uplink fiber.
[M14]/S
Low input optical (Port 2).
Check the uplink fiber.
[M15]/S
Low input optical (Port 3).
Check the uplink fiber.
[M16]/S
Low input optical (Port 4).
Check the uplink fiber.
[M17]/S
Hardware failure (Test Tone PLL 
Band 1).
Unable to perform DL system test.
[M18]/S
Hardware failure (Test Tone Too 
High Band 1).
Unable to perform DL system test.
[M19]/S
Hardware failure (Test Tone Too 
Low Band 1).
Unable to perform DL system test.
[M20]/W
Overdrive limiter active (Band 1).
Reduce input signal power to avoid potential component 
damage.
[M21]/W
CEMark limiter at maximum 
(Band 1).
Reduce input signal power to avoid drop in system gain.
[M22]/W
No DL test tone (Band 1).
Hub DL gain is low.
[M23]/S
No UL test tone (Band 1).
Hub UL path gain is low.
[M24]/S
Problem detected in the system.
Contact ADC Support for more information.
[M25]/S
Hardware failure (Test Tone PLL 
Band 2).
Unable to perform DL system test. Replace the hub when 
possible.
[M26]/S
Hardware failure (Test Tone Too 
High Band 2).
Unable to perform DL system test. Replace the hub when 
possible.
[M27]/S
Hardware failure (Test Tone Too 
Low Band 2).
Unable to perform DL system test. Replace the hub when 
possible.
[M28]/W
Overdrive limiter active (Band 2).
Reduce input signal power to avoid potential component 
damage.
[M29]/W
CEMark limiter at maximum 
(Band 2).
Reduce input signal power to avoid drop in system gain.