Cabletron Systems pmn, User Manual

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Chapter 3: Installation
3-2 2M46-04R/2M46-04RDC User’s Guide
3.2 INSTALLING OPTIONS
If the 2M46-04R is to be installed with an optional Fast Ethernet Interface
Module, refer to
Appendix C for installation instructions. The installation
instructions for the HSIMs are in the associated HSIM user’s guide.
3.3 INSTALLING THE 2M46-04R
The 2M46-04R may be installed on a tabletop, shelf, or in a 19-inch rack.
Section 3.3.1 describes a tabletop or shelf installation and Section 3.3.2
describes the rackmount installation.
3.3.1 Tabletop or Shelf Installation
Tabletop and shelf installations must be within reach of the network
cabling and meet the requirements listed below:
• Locate the 2M46-04R within seven feet of an appropriately grounded
power receptacle that meets the power supply requirements listed in
Appendix A , Specifications . (This requirement does not apply to the
2M46-04RDC.)
• In a shelf installation, the shelf must support 13.6 kg (30 lb) of static
weight for all devices.
• Maintain a temperature of between 5°C (41°F) and 40°C (104°F) at
the installation site with fluctuations of less than 10°C (18°F) per hour.
NOTE
Install any optional equipment before proceeding to
Section 3.3 .
To prevent possible damage to the unit, do NOT connect power
to the 2M46-04R until instructed to do so.
!
CAUTION
Maintain a 2-inch clearance from the left, right, and rear sides
of the device to provide adequate ventilation and prevent
overheating.