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DIGITAL 2T-CCMHA-CB Central Office Memory Channel Hub Installation/Service Guide 2–1
2
Installation
2.1 General
This chapter covers the installation of the 2T-CCMHA-CB central office Memory Channel
hub in a 48.26-cm (19-in.) NEBS 2000/ETSI-compliant cabinet with an EIA rail-hole
pattern. The major topics covered in this chapter include:
• Site Preparation
• Unpacking the Shipment
• Installing the 2T-CCMHA-CB central office Memory Channel Hub
– Determining the Installation Area
– Attaching the Slide Assemblies to the Cabinet Rails
– Attaching the Inner Races to the Tray
– Mounting the Chassis and Front Bezel to the Tray
• Installing the Interlock System
For information on configuration and verification, refer to the Memory Channel User’s
Guide.
2.2 Site Preparation
The installation instructions that follow assume that:
• All cables that you plan to connect to the 2T-CCMHA-CB central office Memory
Channel hub are in place and clearly labeled. These cables are the BC12N cables from
the CCMAA adapters installed in the AlphaServer systems.
• The specifications and conditions listed in Section 1.3 have been met.