Cabletron Systems SEH-22 - Manual (Page 22)

CHAPTER 3: INSTALLATION
3-2 SEH USER’S GUIDE
3.2.1 Tabletop or Shelf Installation
The following subsection provides guidelines for installation on a
tabletop or shelf.
Guidelines for Tabletop and Shelf Installation
Tabletop and shelf installations must be within reach of the network
cabling and meet the requirements listed below:
• A single phase 120 Vac, 15 A, grounded power receptacle must be
located within seven feet of the location.
• In a shelf installation, the shelf must be able to support 30 pounds
of static weight for each device in the stack.
• The temperature for the selected location must be maintained
between 5
°
C (41
°
F) and 50
°
C (122
°
F), and fluctuate less than
10
°
C per hour.
For a free-standing shelf or tabletop installation, locate the SEH within
seven feet of its power source and with an unrestricted free surface area
21 inches wide, 18 inches deep and 6 inches high, as shown in Figure 3-1.
Figure 3-1. Shelf or Tabletop Installation