Cisco 2948G Hardware Installation Guide - Page 103
W 156 W on the Catalyst 2980G-A, MB SDRAM, 16 MB Flash onboard
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Appendix A Specifications Catalyst 2980G Switch Specifications Table A-5 Catalyst 2980G Switch Specifications (continued) Item Specification Humidity (RH), ambient (noncondensing) operating 10% to 90% Humidity (RH), ambient 5% to 95% (noncondensing) nonoperating and storage Altitude, operating and nonoperating 6561.7 ft. (0 to 2,000 m) Switching Components Backplane 12 Gbps full duplex Microprocessor 150-MHz R5000 RISC-Y2K compliant Memory 64 MB SDRAM, 16 MB Flash (onboard), 512 KB NVRAM, 8 MB synchronous SRAM, 256 bytes serial EEPROM Physical Characteristics Dimensions (H x W x D) 3.38 x 17.17 x 14.3 in. (8.6 x 43.6 x 36.3 cm) Weight 13 lb. (5.9 kg) AC Power Power supply output 175 W (156 W on the Catalyst 2980G-A) System power dissipation 270 W System heat dissipation 950 BTU/hr. (670 BTU/hr. on the Catalyst 2980G-A) AC input current 3 A maximum at 100 VAC 1 A maximum at 240 VAC AC frequency 50 to 60 Hz KVA rating 0.30 Airflow Right side in, left side out Standards Compliance Compliance CE Marking 78-6286-05 Catalyst 2984G, 2948G-GE-TX, and 2980G Switch Hardware Installation Guide A-7