Cisco 6509 - Catalyst Chassis Switch Installation Manual page 97

Chapter 2 Preparing for Installation
Figure 2-8
Fan
assembly
Power supply
OL-5781-04
Catalyst 6509-NEB Switch Internal Airflow
FAN
STATUS
o
air inlet
INPUT FAN OUTPUT
OK
OK FAIL
o
INPUT
FAN OUTPUT
OK OK
FAIL
Catalyst 6500 Series Switches Installation Guide
Site Requirements
Module air
exhaust (3x)
Module air
inlet
Power supply
air exhaust
2-17