Cisco 2948G Hardware Installation Guide - Page 45

System Ground Connection Guidelines (Catalyst2948G and 2980G Switches Only - models

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Chapter 2 Site Planning System Ground Connection Guidelines (Catalyst 2948G and 2980G Switches Only) Table 2-1 Power Requirements and Heat Dissipation Specifications (continued) Model Number/ Module Type Catalyst 2980G switch Catalyst 2980G-A switch Power Supply Output (Watts) 175 156 AC Input Power Heat Diss (Watts) (BTU/Hr) 300 950 208 670 AC Input Current (Amps) 90 VAC: 3.0 120 VAC: 2.4 180 VAC: 1.6 240 VAC: 1.0 90 VAC: 2.3 120 VAC: 1.7 180 VAC: 1.1 240 VAC: 0.9 System Ground Connection Guidelines (Catalyst 2948G and 2980G Switches Only) Two system (earth) grounding holes are provided in an enclosure near the power supplies. Note These guidelines do not apply to the Catalyst 2948G-GE-TX switches. See Figure 2-1 for the location of the grounding holes on the Catalyst 2948G switches and Figure 2-2 for the location on the Catalyst 2980G switches. 78-6286-05 Catalyst 2984G, 2948G-GE-TX, and 2980G Switch Hardware Installation Guide 2-3

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2-3
Catalyst 2984G, 2948G-GE-TX, and 2980G Switch Hardware Installation Guide
78-6286-05
Chapter 2
Site Planning
System Ground Connection Guidelines (Catalyst 2948G and 2980G Switches Only)
System Ground Connection Guidelines
(Catalyst 2948G and 2980G Switches Only)
Two system (earth) grounding holes are provided in an enclosure near the power
supplies.
Note
These guidelines do not apply to the Catalyst 2948G-GE-TX switches.
See
Figure 2-1
for the location of the grounding holes on the Catalyst 2948G
switches and
Figure 2-2
for the location on the Catalyst 2980G switches.
Catalyst 2980G switch
175
300
950
90 VAC: 3.0
120 VAC: 2.4
180 VAC: 1.6
240 VAC: 1.0
Catalyst 2980G-A switch
156
208
670
90 VAC: 2.3
120 VAC: 1.7
180 VAC: 1.1
240 VAC: 0.9
Table 2-1
Power Requirements and Heat Dissipation Specifications (continued)
Model Number/
Module Type
Power
Supply
Output
(Watts)
AC Input
Power
(Watts)
Heat Diss
(BTU/Hr)
AC Input Current (Amps)