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(WARNING)
RED MESSAGE (CAUTION)
AMBER MESSAGE (ADVISORY)
CYAN MESSAGE (STATUS)
WHITE MESSAGE Require immediate crew attention. These messages are accompanied by flashing master warning, triple chime attenson with or without voice message or dedicated tone. Require immediate crew awareness and future crew action may be required in the form of alternate system selection or performance limitation. These message are accompanied by flashing master caution and a single chime. Indicate safe or normal system operation which require crew awareness, over and above the dark cockpit philosophy. Indicate minor failures or reduction in systems capability, which require no crew action.

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04/08/21

Message Overview:

Message Name:

SERVER CONNECTION LOST

Message Code:

B3-478754

Associated CAS:

None

Reporting LRU: FSU 1 MAPS
System Description: 46-00-00
Schematic Diagram: 46-21-00
Wiring Diagram: 46-21-01

Message Description:

File Server Unit (FSU) 1 has reported an internal communication fault.

Possible Causes:

  • File Server Unit 1 (FSU 1) (A221)
  • Associated Wiring

Troubleshooting Tips:

Advisory Wire/Service Bulletin: None

Forum Articles/Infoservice/Newsletter: None

Quick Links:

Operational Test of the Single Integrated Flight Information System (IFIS) AMM 46-21-00-710-801
Operational Test of the Dual Integrated Flight Information System (IFIS) AMM 46-21-00-710-803
Removal of the File Server Unit (FSU) AMM 46-21-01-000-801
Installation of the File Server Unit (FSU) AMM 46-21-01-400-801
Load the FSA-5000 Application Software to the File Server Unit (FSU) AMM 46-21-01-970-801
Load the XM Graphical Weather Database to the File Server Unit (FSU) AMM 46-21-01-970-802
Load the Electronic Charts Database to the File Server Unit (FSU) AMM 46-21-01-970-803
Load the Enhanced Map Overlay Database to the File Server Unit (FSU) AMM 46-21-01-970-804
Load the Universal Graphical Weather Database to the File Server Unit (FSU) AMM 46-21-01-970-805
Wiring - Maintenance Practices - ALL SPM 20-12-00-02
Wire Repair - Maintenance Practices - ALL SPM 20-12-10-02

Troubleshooting Recommendations:

  1. Reset the FSU 1 circuit breaker CB1-C6 (L FILE SERVER).
  2. Swap the File Server Unit (FSU) No. 1 with the FSU No. 2.
  3. Replace the File Server Unit (FSU) No. 1
  4. Do close out.

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