Cabletron Systems 2E43-51R - Manual (Page 28)

Chapter 3: Installation
3-4 2E43-51/2E43-51R User’s Guide
Figure 3-1 Tabletop or Shelf Installation
3.4.2 Rackmount Installation
To install the 2E43-51 in a 19-inch rack, 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:
• 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.
!
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 2E43-51.
WARNING
Before installing the 2E43-51 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.
22511-06
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
LINK 1
LINK 1 LINK 1
LINK 1 12
12
12
12
ENET 1
ENET 3 ENET 4
ENET 2
E3
E1
E4
E2
2E43-51 COM
PWR
CPU RESET