Cisco Systems 2984G Manual De Usuario
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)
(Catalyst 2948G and 2980G Switches Only)
Two system (earth) grounding holes are provided in an enclosure near the power
supplies.
supplies.
Note
These guidelines do not apply to the Catalyst 2948G-GE-TX switches.
See
for the location of the grounding holes on the Catalyst 2948G
switches and
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
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
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
Module Type
Power
Supply
Output
(Watts)
Supply
Output
(Watts)
AC Input
Power
(Watts)
Power
(Watts)
Heat Diss
(BTU/Hr)
(BTU/Hr)
AC Input Current (Amps)