Cabletron Systems 2H23-50R 사용자 설명서

The 2H23-50R and 2H33-37R may be installed on a tabletop, shelf, or in 
a 19-inch rack. 

 describes a tabletop or shelf installation, and 

The following two subsections provide guidelines for installation on a 
tabletop or shelf.

Tabletop and shelf installations must be within reach of the network 
cabling and meet the requirements listed below:

Locate the 2H23-50R or 2H33-37R within seven feet of an 
appropriately grounded power receptacle that meets the power supply 
requirements listed in 

In a shelf installation, ensure that the shelf can support 13.6 kg (30 lb) 
of static weight for each device.

Maintain a temperature 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.

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

For a tabletop or shelf installation, locate the device within seven feet of 
its power source and with an unrestricted free surface area as shown in 

. Proceed to 

 for power connection instructions.

To prevent possible personal injury and/or damage to the unit, 
do NOT connect power to the device until instructed to do so.

To ensure proper ventilation and prevent overheating, leave a 
minimum clearance space of 5.1 cm (2.0 in) at the left, right, 
and rear of the device.