128 Replacing equipment7 Before you install the new System Utility card, hardware-disable it:configure the faceplate switch to Dis.8 Ensure the security device is installed on the card.9 Ensure the switch setting for core side is configured appropriately(for Call Server 0 or Call Server 1).10 To install the replacement card, hold the card by the faceplatelatches and gently push it into the slot until the connectors makecontact with the backplane.11 Gently push the latches forward to set the card and lock it in place.CAUTIONDamage to EquipmentNever force the card into the slot. It the card gets stuck,remove it and try again.12 Use a small-bladed screwdriver to tighten the screws on the card.13 Hardware-enable the System Utility card: configure the faceplateswitch to ENB.14 In LD 135, software-enable the System Utility card:ENL SUTL c 15 Enable the System Utility card, where:c = Call Server number (0 or 1)15 In LD 135, check status:STAT SUTL c 15 Check the System Utility card status,where:c = Call Server number (0 or 1)16 In LD 135, on the active Call Server, rejoin the two Call Servers:JOIN—End—Replacing the NTDU67 Drive Carrier card (CP PII only)See Software Input/Output Administration (NN43001-611) for a descriptionof all maintenance commands, and Software Input/Output Reference –System Messages (NN43001-712) for interpreting system messages.Nortel Communication Server 1000Communication Server 1000E MaintenanceNN43041-700 01.02 StandardRelease 5.0 20 June 2007Copyright © 2007, Nortel Networks.