Nortel Networks DCT1900 manual Re-positioning Boards

Technical Product Manual - DCT1900

Maintenance, Part Replacement

5.For the three slots farthest to the right, disconnect the cabling and remove the boards (the three slots farthest to the left if the new cabinet comes at the left side).

6.Remove the break–out plate or conductive tape from the side panel adjacent to the new cabinet.

7.Place the shielding gaskets from the interconnection set in the created hole with its springs outside, see Section 5, "Installation Instructions."

8.Remove the brake–out plate or conductive tape of the new cabinet, at the correct side, and fit the shielding gaskets.

9.Mount the new cabinet to the wall. Keep a distance of .3" to the adjacent cabinet.

10.Feed the flat cable through the hole and connect it to the backplane connectors on both sides.

11.Secure the new cabinet to the wall by the retaining screws.

12.Remove the R–networks from the backplane of both cabinets, at adjacent sides (see Section 5, "Installation Instruction," Chapter 4, "Modular Cabinet.")

13.Interconnect the ground strips of both cabinets using the protective ground cable.

14.Re–install the boards and cabling of the "old" cabinet.

15.Install the new cabinet according to Section 5, Chapter 4, "Installation Instructions" in this manual.

The easiest way to install a Modular Cabinet’s cabling is to put the cabinet on its back on a desk.

5.6Re–positioning Boards

The CPU keeps initialization data of all boards in its memory. This data is related to the board position. If the procedures below are maintained, no initialization data will be lost and significant time on re–configuring a system can be saved.

zSPU boards:

-Execute Remove command for the SPU and re–insert the SPU in the new position.

zDTU boards (for DCT1900 Mobility Configuration) :

-Execute Remove command for the DTU. Remove and re-insert in the new position.

zDTU boards (for DCT1900 Standalone Configuration):

-Execute Replace command for the DTU. Remove and re-insert in the new position.

-Refresh Radio Exchange window.

-Move all extensions to the new board position by using the Change Line Connection command.

-Execute Remove command for the old DTU position.

-Alternatively, all extensions on the DTU board can be deleted followed by re-initialization of the extension numbers and associated Portable Telephones. If this is preferred, execute the Delete Extension Number command in the Cordless Phones window.

zLTU and DLU boards:

-Same as for DTU Standalone

zCLU boards:

-Execute Replace command for the CLU. Remove and re-insert into new position.

-Refresh Radio Exchange and Base Station windows.

-Execute Remove command for the old CLU position.

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