Cabletron Systems 2H23-50R Manual Do Utilizador

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Chapter 3: Installation
3-4
2H23-50R/2H33-37R User’s Guide
Figure 3-1
Tabletop or Shelf Installation
3.4.2
Rackmount Installation
To install the device in a 19-inch rack, note that the device is shipped with 
a rackmount kit containing the rackmount brackets, mounting screws, and 
a strain-relief bracket for cable management.
Guidelines for the Rackmount Installation
The installation site must be within reach of the network cabling and meet 
the requirements listed below:
Ensure that an appropriate grounded power receptacle is 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.
!
CAUTION
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.
WARNING
Before installing the device
 
into a rack, ensure that the rack 
supports the device(s) without compromising the stability of the 
rack. Otherwise, personal injury and/or equipment damage 
may result.
22861-06
A = 15 cm (6 in)
B = 57.2 cm (22.5 in)
C = 53 cm (21 in)
C
B
A
D
D = 213 cm (7 ft)
6
5
CONN 1
CONN 3
CONN 4
CONN 2
CONN 4
CONN 3
CONN 2
CONN 1
CONN 4
CONN 3
CONN 2
CONN 1
12
1
12
1
12
1
12
1
2H23-50R
COM
PWR
CPU
RESET
10
100