Справочник Пользователя для Enterasys Networks 2H252-25R

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Installing the Device
3-4
Installation
Figure 3-1
Tabletop or Shelf Installation
3.3.2
Rackmount Installation
To install the 2H252-25R in a 19-inch rack, Enterasys Networks includes a strain-relief bracket for 
cable management and an accessory kit containing the rackmount brackets, and mounting screws 
to attach the rackmount brackets and strain-relief bracket.
Guidelines for the Rackmount Installation
The installation site must be within reach of the network cabling and meet the requirements listed 
below:
An appropriate grounded power receptacle must be located within seven feet of the location.
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.
4005_00_02
A = 15 cm (6 in)
B = 57 cm (22.5 in)
C = 53 cm (21 in)
C
B
A
D
D = 213 cm (7 ft)
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2H252-25R
COM
PWR
CPU
RESET
2X         4X         6X          8X               10X       12X        14X        16X             18X        20X       22X        24X
  LED
MODE
RX-TX
DPX-SPD
FAST ETHERNET WORKGROUP SWITCH