Technical specifications, A p p e n d i x, Appendix a, “technical specifications – Cisco 2975 User Manual
Page 45
![background image](/manuals/69396/45/background.png)
A-1
Catalyst 2975 Switch Hardware Installation Guide
OL-17784-01
A P P E N D I X
A
Technical Specifications
Table A-1
Specifications for the Catalyst 2975 Switch
Environmental Ranges
Operating temperature
32 to 113°F (0 to 45°C)
Storage temperature
–13 to 158°F (–25 to 70°C)
Relative humidity
10 to 85% (noncondensing)
Operating altitude
Up to 10,000 ft (3049 m)
Storage altitude
Up to 15,000 ft (4573 m)
Power Requirements
AC input voltage
100 to 240 VAC (autoranging)
4 to 8 A, 50 to 60 Hz
DC input voltages for
RPS 2300 and 675
+12 V
@14 A and –48 V
@7.8 A
Power consumption
560 W (1910 BTUs)
Power dissipation
190 W (648 BTUs)
Power rating
0.56 kVA
Power over Ethernet
Range from 4 to 15.4 W per port, up to 370 W switch maximum
Physical Dimensions
Weight
15.5 lb (7 kg)
Dimensions (H x W x D) 1.73 x 17.5 x 16.1 in. (4.4 x 44.5 x 40.9 cm)