Maintenance and troubleshooting, Flowchart – Carrier Access Broadmore 1750 User Manual
Page 211
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Broadmore 1750 - Release 4.6
8-23
Maintenance and Troubleshooting
Flowchart
Figure 8-2: Troubleshooting Flowchart Based On LEDs
Start
Overtemp Alarm ?
APM Alarm ?
NIM Alarm ?
SAM Alarm ?
Return to Normal
Operation
No
No
No
No
Major Alarm ?
Minor Alarm ?
Major Alarm ?
Minor Alarm ?
Inspect/replace/repair
Fan Tray Assembly
Yes
Yes
No
Yes
No
No
Yes
Yes
Major Alarm ?
Yes
Minor Alarm ?
Yes
Loss of Power
Indication?
Yes
No
Check Cables/
Power Source/
Fuses & Repair
1
2
Yes
3
No
Yes
4
No
5
6
Yes
No
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