NEC NEAX 2400 ICS manuals
NEAX 2400 ICS
Table of contents
- Table Of Contents
- Table Of Contents
- CHAPTER 1 GENERAL
- SN1433 CPRAF-A/SN1435 CPRAH-A
- Internal Cable Connection
- Switch Setting on CPU Board
- CHAPTER 2 INSTALLATION PROCEDURE
- Mounting of HFD
- Cable Connection for IMG x
- Cable Connections for IMG x
- Locations of Connectors (IMG dxh )
- Cable Connection
- Mounting of Additional GATE (PZ-GT19) Card
- Removal of CPR Cover
- Removal of Slot Cover
- Mounting of GATE Card
- CHAPTER 3 SYSTEM STARTUP
- Operation Panel
- Program Installation
- HD Initialization
- Basic Software Installation
- Standard Service Software Installation
- Lamp Indication and System Message
- OPE/ACT Lamp Indication
NEAX 2400 ICS
Brand: NEC | Category: Control Unit
Table of contents
- Table Of Contents
- Table Of Contents
- Table Of Contents
- Table Of Contents
- Table Of Contents
- Table 1-1 Configuration of the DRU System Manual
- CHAPTER 2 GENERAL INFORMATION FOR DRU
- PROCEDURE
- GENERAL
- Features of the DRU
- DRU (Digital Remote Unit)
- How to Install the DRU
- Specifications of the DRU
- Circuit Cards in the DRU
- Batteries (Option)
- Functions of Circuit Cards for the DRU
- Relationship between Each Circuit on the DLI Card and LENS
- LOOP-BACK FUNCTION TEST
- Remote Loop-Back Check
- Remote Loop-Back
- CHAPTER 3 INSTALLATION PROCEDURE
- INSTALLATION PROCEDURE
- Marking and Drilling
- Installation of the DRU
- When Mounting the DRU on the 19-inch Rack (Option)
- Confirmation of Power Cable of the DRU
- Mounting of the Battery (Option)
- When Mounting the Battery Externally
- Switch Setting of the DRE Card
- Switch Setting Sheet of DRE Card in DRU-30-A
- Cleaning and Visual Inspection
- CHAPTER 4 INSTALLATION TEST PROCEDURE
- Start-up of the DRU
- Check of Lamp Indications and System Messages
- Check of Loop-Back Test Execution Required/Not Required
- Check of Battery Operation when Power Supply Failure to the DRU
- MOUNTING OF COVER
- CHAPTER 5 MAINTENANCE PROCEDURE
- Technical Terms for Explaining Message Detail Data
- Circuit Card Location Information
- How to Proceed with Diagnostic Work from System Message
- System Messages
- FAULT DIAGNOSIS BY LOOP-BACK TEST
- Procedure for Loop-Back Diagnosis from the DLI to the DRU
- Loop-Back Diagnosis between the DLI and the Transmission Equipment
- Transmission Equipment
- Loop-Back Diagnosis between the DRU and the Transmission Equipment
- FAULT REPAIR PROCEDURE
- DRU Fault
- Battery Fault