APPENDIX A
Technical Specifications
• Environmental and Physical Specifications, on page 121
• Specifications for the Power Supplies, Switches, and Fan, on page 123
Environmental and Physical Specifications
This table describes the environmental specifications.
Table 31: Environmental Specifications for the Switch
Environmental Ranges
23 to 113°F (–5 to 45°C)Operating temperature
14
–40 to 158°F (–40 to 70°C)Storage temperature
5 to 95% (noncondensing)Relative humidity
Up to 10,000 ft (3000 m)Operating altitude
Up to 15,000 ft (4500 m)Storage altitude
14
Minimum ambient temperature for cold start is 32°F (0°C)
This table describes the environmental specifications.
Table 32: Environmental Specifications for the Power Supplies
Environmental Ranges
AC power supply: 23 to 113°F (–5 to 45°C)
DC power supply: 23 to 131°F (–5 to 55°C)
Operating temperature
–40 to 158°F (–40 to 70°C)Storage temperature
10 to 95% (noncondensing)Relative humidity
Catalyst 3850 Switch Hardware Installation Guide
121OL-26779-05
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