Cisco Systems 4948 Series Switch Dimensions, Software Requirements, Environmental Conditions

Table 3. AC and DC Power Supply Specifications

Specification	300 Watt AC	300 Watt DC
Input Current	4A @ 100V	8A @ -48 to -60V
	2A @ 240V
Output Current	25A @12 VDC	25A @ 12 VDC
Weight	Weight 2.0 kg	Weight 2.0 kg
Heat Dissipation	1023 BTU/hr	1023 BTU/hr

Switch Dimensions

∙Width: 17.290 in. (43.9166 cm)

∙Depth: 16.14 in. (40.9956 cm)

∙Height: 1.712 in. (4.445 cm)

∙Weight: 16.5 lb (7.48 kg) with one power supply

Software Requirements

The Cisco Catalyst 4948 High-Performance Edge Switch is supported only in Cisco IOS® Software and is not supported in the Cisco Catalyst OS Software. The minimum software versions are as follows:

∙Cisco Catalyst 4948 supported in Cisco IOS Software Release 12.2(20)EWA or later

Environmental Conditions

∙Operating temperature: 32 to 104ºF (0 to 40ºC)

∙Storage temperature: –40 to 167ºF (–40 to 75ºC)

∙Relative humidity: 10 to 90 percent, noncondensing

∙Operating altitude: –60 to 2000m

REGULATORY STANDARDS COMPLIANCE

Table 4. Regulatory Standards Compliance for Cisco Catalyst 4948

Specification	Description
Regulatory Compliance	Products bear CE Marking, indicating compliance with the 89/336/EEC and 73/23/EEC directives, which include the
	following safety and EMC standards.
Safety	•	UL 60950-1
	•	CAN/CSA-C22.2 No. 60950-1
	•	EN 60950-1
	•	IEC 60950-1
	•	AS/NZS 60950
	•	IEC 60825-1
	•	IEC 60825-2
	•	EN 60825-1
	•	EN 60825-2
	•	21 CFR 1040

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