Cabletron Systems pmn User Manual

Chapter 3: Installation

If the 2M46-04R is to be installed with an optional Fast Ethernet Interface 
Module, refer to 

 for installation instructions. The installation 

instructions for the HSIMs are in the associated HSIM user’s guide.

The 2M46-04R may be installed on a tabletop, shelf, or in a 19-inch rack. 

describes the rackmount 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 

, 

. (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.

Install any optional equipment before proceeding to 

To prevent possible damage to the unit, do NOT connect power 
to the 2M46-04R until instructed to do so.

Maintain a 2-inch clearance from the left, right, and rear sides 
of the device to provide adequate ventilation and prevent 
overheating.