Netgear M4100-12GF (GSM7212F) - ProSAFE Gigabit L2+ Managed Switch 하드웨어 매뉴얼

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Hardware Installation 
15
 NETGEAR Managed Switch
20.
Select a Location
The switch can be mounted in a standard 19-inch (48.26-centimeter) rack, wall mounted, or 
left freestanding (placed on a tabletop). 
The site where you install the switch might greatly affect its performance. Before installing the 
switch or switches, make sure that the chosen installation location meets the following site 
requirements.
Table 2.  Site requirements for switch location
Requirements
Mounting
• 
Desktop installations: Provide a flat table or shelf surface. 
• 
Rack-mount installations: Use a 19-inch (48.3-centimeter) EIA standard 
equipment rack that is grounded and physically secure. You need the 
rack-mount kit supplied with your switch. 
Access 
Locate the switch in a position that lets you access the front panel RJ-45 ports, 
view the front panel LEDs, and access the rear panel power connector. 
Power source 
Provide a power source within 6 feet (1.8 meters) of the installation location. 
Power specifications for the switch are shown in 
AC outlet is not controlled by a wall switch, which can accidentally turn off power 
to the outlet and the switch. 
Environment 
Install the switch in a site free from strong electromagnetic field generators (such 
as motors), vibration, dust, and direct exposure to sunlight.
Temperature 
The ambient switch operating temperature range is 0º to 50ºC (32º to 122ºF). 
Keep the switch away from heat sources such as direct sunlight, warm air 
exhausts, hot-air vents, and heaters. 
Operating humidity
Install the switch in a dry area with a maximum relative humidity of 90%, 
noncondensing. 
Ventilation
Do not restrict airflow by covering or obstructing air inlets on the sides of the 
switch. Keep at least 2 inches (5.08 centimeters) free on all sides for cooling. Be 
sure that there is adequate airflow in the room or wiring closet where you intend 
to install the switch. 
Cabling
Route the cable to avoid sources of electrical noise such as radio transmitters, 
broadcast amplifiers, power lines, and fluorescent lighting fixtures.