Cisco NCS 4000 Series Hardware Installation Manual page 5

Chassis Overview
2 External connection unit (ECU)
• Craft panel is attached on top of the ECU
• Air outlet is on the back
3 Fan trays (2)
Figure 2: Front View of the Cisco NCS 4009
About the Cisco NCS 4016 and Cisco NCS 4009 Chassis
5 Card cages (2) each containing:
• Eight LC slots - LC0 to LC7; LC8 to
LC15
• Two FC slots - FC0 and FC1; FC2 and
FC3
• One RP slot - RP0 and RP1
6 Air inlet
Hardware Installation Guide for the Cisco NCS 4000 Series
3