COMPONENT DESCRIPTION
1-2
Cisco VCO/4K Mechanical Assemblies
3.0 COMPONENT DESCRIPTION
The fan unit is in the top 2U of the VCO/4K. When the system is powered on, the fan unit draws
hot air from inside the VCO/4K and discharges it through the rear of the system’s enclosure.
Figure 1: Fan Unit – Internal View