Physical And Environmental Specifications - Cisco 4948 - Catalyst Switch Installation Manual
Installation guide
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Also See for 4948 - Catalyst Switch:
- Datasheet (18 pages) ,
- Product bulletin (4 pages) ,
- Datasheet (16 pages)
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Chapter 1
Product Overview
Physical and Environmental Specifications
Table 1-2
specifications.
Table 1-2
Catalyst 4948E and Catalyst 4948E-F Switch Specifications
Item
Environmental
Temperature, operating
Temperature, nonoperating
and storage
Thermal transition
Humidity (RH), ambient
(noncondensing) operating
Altitude, operating
Heat Dissipation
Shock and vibration
Acoustic noise
Physical Characteristics
Dimensions (H x W x D)
Weight
Airflow
OL-21561-02
lists the Catalyst 4948E and Catalyst 4948E-F switch chassis environmental and physical
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)
Chassis unpackaged: –4° to 149°F (–20° to 65°C)
Chassis in protective shipping package: –40° to 158°F (–40° to 70°C)
0.5°C per minute (hot to cold)
0.33°C per minute (cold to hot)
Operating: 5% to 90%
Nonoperating and storage: 5% to 95%
Certified for operation: 0 to 6500 ft (0 to 2000 m)
Designed and tested for operation: –200 to 10,000 ft (–60 to 3000 m)
1364 BTU/hour (worst case)
Refer to
Appendix D, "Regulatory Compliance and Safety Information"
shock and vibration compliance information for the switch.
Refer to
Appendix D, "Regulatory Compliance and Safety Information"
acoustic noise compliance information for the switch.
1.75 x 17.5 x 19.4 in. (4.4 x 44.4 x 49.3 cm).
•
Chassis requires 1 RU.
•
The Catalyst 4948E and the Catalyst 4948E-F switch chassis are
•
designed to install in standard 19-inch equipment racks that meet
ANSI/EIA 310-D, IEC 60297, and ETS 300-119 standards.
14 lb (6.35 kg). Base system; no power supplies and no fan tray.
•
19 lb (8.62 kg). Fully loaded system; two power supplies and a fan tray.
•
28 CFM (low speed)
•
•
44 CFM (high speed)
Physical and Environmental Specifications
Catalyst 4948E and Catalyst 4948E-F Switch Installation Guide
for
for
1-7
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