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Catalyst 4500 Series Switches Installation Guide
78-14409-08
Supervisor Engines 1-18
LEDs 1-24
Gigabit Ethernet Uplink Ports 1-25
10-Gigabit Ethernet Uplink Ports 1-25
SFP Ports 1-26
10/100BASE-T Port 1-26
CONSOLE Port 1-26
RESET Button 1-26
CompactFlash Port 1-27
Fan Assembly 1-27
Power Supplies 1-31
Power Supply LEDs 1-34
Power Supply Fan 1-35
Load-Sharing Feature 1-35
Environmental Monitoring Feature 1-35
1400 W DC Triple-input Power Supply Operational Modes 1-36
System Architecture 1-40
Power Flow 1-40
Power over Ethernet 1-41
Management Flow 1-45
Switching Traffic Flow 1-46
CHAPTER
2 Preparing for Installation 2-1
Electrostatic Discharge 2-2
Preventing Electrostatic Discharge Damage 2-3
Site Power Requirements and Heat Dissipation 2-4
Power Connection Guidelines for AC-Powered Systems 2-5
Power Connection Guidelines for DC-Powered Systems 2-12
Calculating DC Input Current 2-13