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Post Installation Procedures
Recommended Tools
The following tools are recommended for procedures in this chapter:
• Safety glasses
• Multi-meter
• Cable cutters
• Cable stripper
• Socket wrench set with 1/4-inch or 3/8-inch drive or open end wrenches
• Heat-shrink gun (hot air blower)
• Torque wrench
• Fiber paper
• Power knife
• Flush cutters
• Crimping tool with embossing dies (test before using)
• Non-oxidizing grease
• Lacing cord and nylon cable ties
• P-touch label maker
How to Ground in a DC Environment
In a Direct Current (DC) environment, a T1100 AS hardware system operates as a
digital isolated ground plane in a central ground environment and requires a
single connection to the central ground window. The frame's ground cables must
provide the sole grounding connection between the entire frame and the central
office grounding.
Perform the procedures in the following sections:
• "How to Prepare the Ground Cables" on page 6-4
• "How to Ground the Frame in a DC Environment" on page 6-4
• For each server in the heavy duty frame, use the procedure in "How to
Connect T1100 AS Chassis Ground from T1100 AS Chassis to Frame in DC
Environment" on page 6-7
• "How to Ground the Logic Connector in a DC Environment" on page 6-8
• "How to Verify the Ground in a DC Environment" on page 6-11
910-2969-001 Revision H, February 2007
Preliminary
6-3
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