Cisco WS-C4928-10GE Installation Guide - Page 77
Catalyst 4900 Series Switch Specifications
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Appendix A Specifications Catalyst 4900 Series Switch Specifications Catalyst 4900 Series Switch Specifications Table A-4 shows Catalyst 4900 series switch specifications. Table A-4 Catalyst 4900 Series Switch Specifications Item Environmental Temperature, ambient operating ambient nonoperating and storage Humidity (RH), ambient (noncondensing) operating nonoperating and storage Altitude operating and nonoperating Switch heat dissipation System power dissipation Switching Components Memory Physical Characteristics Dimensions (H x W x D) Weight Airflow AC Power Minimum input Specification 32°F (0°C) to 104°F (40°C) -40 to 167°F (-40 to 75°C) 10% to 90% 5% to 95% -60 to 2000 m 1023 BTU/hour (Catalyst 4928-10GE) 600 BTU/hour (Catalyst 4948) 723 BTU/hour (Catalyst 4948-10GE) 150 W (Catalyst 4928-10GE) 200 W (Catalyst 4948) 211 W (Catalyst 4948-10GE) 256-MB SDRAM, 64-MB Flash, 256 bytes serial EEROM (all fixed and not upgradeable) 1.75 x 17.5 x 16 in. (4.5 x 44.5 x 40.6 cm) 17.5 lb (7.9 kg) for a system with two power supplies, 2.0 lb (0.9 kg) per power supply Sides in, rear out 85 VAC 78-18039-02 Catalyst 4900 Series Switch Installation Guide A-3