Cisco VCO/4K Mechanical Assemblies page 34

Input and output Power Distribution
Power
Entry Disconnect
PEM PEM
Fuses
PSM
PSM
Figure 7: Power Subsystem Functional Diagram for Dual-Feed DC Operation
1-10 Cisco VCO/4K Mechanical Assemblies
Line
Line
Protection Filter
PEM
PEM
PBP
Power
Voltages
Control
Right
PSM
Control
Left
PSM
Control
PEM =
PSM = Power
PBP = Power
Redundancy
Diodes
Cable Harness
PSM
PSM
PBP
Power
Entry
Module
Supply
Module
Backplane
Analog
Ring
Voltage
Logic
Cooling
Fans