Black Box LE14XXA Manual De Usuario

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Black Box Modular Switches           
        Installation and User Guide (8/99) 
 
16 
3.0 
 Installation 
Before installing the equipment, it is necessary to take the 
following precautions: 
1.) 
If the equipment is mounted in an enclosed or multiple rack 
assembly, the environmental temperature around the equipment 
must be less than or equal to 50
0
C. 
2.) 
If the equipment is mounted in an enclosed or multiple rack 
assembly, adequate air flow must be maintained for proper and 
safe operation. 
3.) 
If the equipment is mounted in an enclosed or multiple rack 
system placement of the equipment must not overload or load 
unevenly the rack system. 
4.) 
If the equipment is mounted in an enclosed or multiple rack 
assembly, verify the equipment’s power requirements to prevent 
overloading of the building/s electrical circuits. 
5.)  
If the equipment is mounted in an enclosed or multiple rack 
assembly verify that the equipment has a reliable and 
uncompromised earthing path.
 
 
Installation:  This section describes installation of the  LE14XXA-Series Switches, as well as 
connection of the various Ethernet media types. 
3.1 
Locating  LE14XXA-Series Switches 
 
The location of a  LE14XXA-Series Switch is dependent on the physical layout of the 
network. Typically the Switch is placed in a central wiring location where groups of network 
devices need to be connected in order to communicate with each other. These Switches are 
typically rack mounted in a wiring closet see Section 3.3.2 below), but because they have rubber 
feet they can also be installed on a shelf or table top. The compact size of the 8-port LE1401A 
unit allows it to be easily placed in an office or lab area, and it can also be either shelf of wall-
mounted (see Section 3.3.1 below).  
 
Locate an AC receptacle that is within six feet (2 meters) of the intended LE14XXA-
Series site. The rugged metal case of the LE14XXA-Series will normally protect it from 
accidental damage in a lab or workplace setting.  Maintain an open view of the front to visually 
monitor the status LEDs.  Keep an open area around the unit so that cooling can occur from the 
small fan on the left side, while the unit is in operation. See figure below. 
Figure 3.1:  Location of 8-port LE1401A’s cooling fan exhaust 
 
 
ON
OFF
110-220
VAC
47-63Hz
1.0-0.5A
FAN  EXHAUST