Datasheet

Data Sheet
© 2010 Cisco Systems, Inc. All rights reserved. This document is Cisco Public Information. Page 15 of 19
Table 8. AC and DC Power Supply Specifications
Item 1000W AC 1000W DC
Input current 14.12A root mean square maximum at 85 VAC input 31.60A maximum at –40.5 VDC input
Output current Maximum 80.0A Maximum 80.0A
Weight 4.5 lb (2.0 kg) 4.5 lb (2.0 kg)
Heat dissipation Maximum use 818.88 British thermal units (BTUs) per hour Maximum use 1091.84 BTUs per hour
Power Use by Configuration
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Forty 10/100/1000 ports and eight 10 Gigabit Ethernet (X2) ports at normal operating temperature: 328W
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Sixteen 10 Gigabit Ethernet ports at normal operating temperature: 282W
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Twenty-four 10 Gigabit Ethernet ports at normal operating temperature: 368W
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Sixteen 10GBASE-T ports and eight 10 Gigabit Ethernet (X2) ports at normal operating temperature: 446W
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Eight 10GBASE-T ports, twenty 10/100/1000 ports, and eight 10 Gigabit Ethernet (X2) ports at normal
operating temperature: 387W
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Eight 10GBASE-T ports and sixteen 10 Gigabit Ethernet (X2) ports at normal operating temperature: 407W
Software Requirements
The Cisco Catalyst 4900M is supported only in Cisco IOS Software. The minimum software version for the Cisco
Catalyst 4900M is Cisco IOS Software Release 12.2(46)SG
Environmental Conditions
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Operating temperature: 32º to 104ºF (0º to 40ºC)
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Storage temperature: –40º to 167ºF (–40º to 75ºC)
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Relative humidity: 10 to 90 percent, noncondensing
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Operating altitude: –60 to 2000m (-197 to 6562 ft)
Regulatory Standards Compliance
Table 9 summarizes Cisco Catalyst 4900M compliance with regulatory standards.
Table 9. Cisco Catalyst 4900M Regulatory Standards Compliance
Specification Standard
Regulatory compliance
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CE marking
Safety
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UL 60950
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CAN/CSA-C22.2 No. 60950
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EN 60950
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IEC 60950
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AS/NZS 60950