Catalyst 4900M Switch Chassis Physical And Environmental Specifications - Cisco Catalyst 4900M Installation Manual

Chapter 1 Product Overview
Table 1-1 Catalyst 4900M Switch Features (continued)
Feature
Reset switch
Fan tray
Power supplies
A console cable is not provided as part of the accessory kit. It is available as an option.
Note

Catalyst 4900M Switch Chassis Physical and Environmental Specifications

Table 1-2
Table 1-2 Catalyst 4900M Switch Specifications
Item
Environmental
Temperature, operating
Temperature, nonoperating
and storage
Humidity (RH), ambient
(noncondensing) operating
Altitude, operating
Heat Dissipation
Physical Characteristics
Dimensions (H x W x D)
Weight
Airflow
1. RU = rack units
78-18350-02
Description
The Reset button is used to restart the switch. Use a paper clip or other small,
pointed object to press the Reset button.
Variable-speed. Field replaceable.
1000 W AC-input and 1000 W DC-input power supplies are supported.
lists the Catalyst 4900M switch chassis environmental and physical specifications.
Specification
Certified for operation: 32° to 104°F (0° to 40°C)
Designed and tested for operation: 32° to 131°F (0° to 55°C)
Note The Catalyst 4900M switch is equipped with internal air temperature
sensors that are triggered at 49°C (120.2°F) generating a minor alarm
and at 64°C (147.2°F) generating a major alarm. The system will shut
down at 67°C (152.6°F).
–40° to 167°F (–40° to 75°C)
10% to 90%
Certified for operation: –197 to 6562 ft (–60 to 2000 m)
1364 BTU/hour (worst case)
3.5 x 17.2 x 17.9 in. (8.9 x 43.7 x 45.5 cm).
•
Chassis requires 2 RU
•
• The Catalyst 4900M switch chassis is designed to install in standard
19-inch equipment racks that meet ANSI/EIA 310-D, IEC 60297, and
ETS 300-119 standards.
34.0 lb (15.4 kg) (max)
151.7 CFM (max)
1
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Cisco Catalyst 4900M Switch Installation Guide
Catalyst 4900M Switch Chassis
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