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CHAPTER 3
INSTALLATION
This chapter outlines the procedure for installing the STH and adding it
to a stack. Confirm that the network meets the guidelines and
requirements outlined in Chapter 2, Installation Requirements/
Specifications, before installing the STH.
3.1 Unpacking the STH
Unpack the STH as follows:
1. Carefully remove the STH from the shipping box. Preserve the
shipping box and packing materials for future use.
2. Visually inspect the STH. If there are any signs of damage, contact
Cabletron Systems Technical Support immediately.
3.2 Installing the STH
All installations must meet the requirements listed below:
• A single phase 120Vac, 15A, grounded power receptacle must be
within 7 feet of the STH.
• Shelving units must be able to support 30 pounds of static weight per
hub in the stack.
• The temperature for the selected location must be maintained
between 5° and 50°C, and fluctuate less than 10°C per hour.
The following sections provide instructions for stacking the STH.
3.2.1 Rack Mount or Wall Mount Hardware
Provided with the STH is an accessory kit that includes Rack Mount
Brackets for installations into 19 inch racks, Wall Mount Brackets and
Mounting Screws for installations on walls, and a Strain Relief Bracket to
minimize stresses imflicted by cables hanging from the TCU ports.