Cabletron Systems 2H28-08R manual Rackmount Installation, Tabletop or Shelf Installation

Chapter 3: Installation

B

A

A = 15 cm (6 in)

B = 57.2 cm (22.5 in)

C = 53 cm (21 in)

D = 213 cm (7 ft)

C

D

2251-06

Figure 3-1 Tabletop or Shelf Installation

3.4.2Rackmount Installation

To install the 2H28-08R 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.

WARNING

Before installing the 2H28-08R 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.

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 device.

•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.

To ensure proper ventilation and prevent overheating, leave a

!minimum clearance space of 5.1 cm (2.0 in) at the left, right,

CAUTION and rear of the 2H28-08R.

3-4 2H28-08R SmartSwitch 2208 User’s Guide