Nortel Networks NN43001-301 manual Remove NTBK51 Ddch from NT5D12 dual-port DTI/PRI

94NTBK51 DDCH installation and removal

Procedure 7

Install the NTBK51 DDCH on the NT5D12 dual-port DTI/PRI

Step Action

1Unpack and inspect the DDCH daughterboard.

The DDCH comes with four standoffs so that it can be mounted onto the DDP. These are easily pushed into four corresponding mounting holes on the DDP.

2Mount the NTBK51 DDCH so that it mates correctly with P1 and P2 on the NT5D12 DDP motherboard.

—End—

Remove NTBK51 DDCH from NT5D12 dual-port DTI/PRI

Removal procedures for the NTBK51 DDCH are the same for all Large Systems.

CAUTION

A static discharge bracelet must be worn before handling circuit cards. Failure to wear the bracelet can result in damage to the circuit cards.

The DDCH can only be removed when it is disabled in software. Both ports of the associated DDP card must be disabled. Follow the steps in Procedure 8 "Remove the NTBK51 from the NT5D12 dual-port DTI/PRI card" (page

94)to remove the NTBK51 from the NT5D12 dual-port DTI/PRI card.

Procedure 8

Remove the NTBK51 from the NT5D12 dual-port DTI/PRI card

Step Action

1Disable the faceplate switch on the DDP.

2Remove the DDP and DDCH.

—End—

Nortel Communication Server 1000

ISDN Primary Rate Interface Installation and Commissioning

NN43001-301 02.03 Standard

Release 5.5 7 December 2007

Copyright © 2003-2007, Nortel Networks