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3.3
INSTALLING THE DEVICE
The 2H252-25R may be installed on a tabletop, shelf, or in a 19-inch rack.
a tabletop or shelf installation and
ELECTRICAL HAZARD: To prevent possible personal injury and/or damage to the unit,
do NOT connect power to the 2H252-25R until instructed to do so.
3.3.1
Tabletop or Shelf Installation
The following two subsections provide guidelines for installation on a tabletop or shelf.
Guidelines for Tabletop and Shelf Installations
Tabletop and shelf installations must be within reach of the network cabling and meet the
requirements listed below:
•
Locate the 2H252-25R within seven feet of an appropriately grounded power receptacle that
meets the power supply requirements listed in
•
In a shelf installation, the shelf must support 13.5 kg (30 lb) of static weight for each
2H252-25R.
•
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.
•
Maintain a 2-inch clearance from the left, right, and rear sides of the device to provide adequate
ventilation.
Installation
For a tabletop or shelf installation, locate the 2H252-25R within seven feet of its power source and
on an unrestricted free surface area as shown in
connection instructions.
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 2H252-25R.
Section 3.3.2
describes the rackmount installation.
Appendix
Figure
Section 3.3.1
A.
3-1. Proceed to
Section 3.3.3
Installing the Device
describes
for power
Installation
3-3
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