Cisco 2900 series Installation Manual page 46

Hardware Features
Figure 1-19
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Figure 1-20
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Figure 1-21
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Figure 1-22
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airflow is reversed.
Figure 1-23
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Figure 1-19
SY S
Figure 1-20
Figure 1-21
Cisco 2900 Series and 3900 Series Hardware Installation Guide
1-26
shows Cisco 2901 airflow.
shows Cisco 2911 airflow.
shows Cisco 2921 and 2951 airflow.
shows the Cisco 3900 series standard (non NEBS) airflow configuration. For NEBS, the
shows the Cisco 3900 series standard NEBS airflow configuration.
Cisco 2901 Router Airflow
AC T
PO E
Cisco 2911 Router Airflow
Cisco 2921 and Cisco 2951 Router Airflow
C is co 29
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Ci sc o 29
00 Se rie
s
SY S
AC T SY S
AU X
PW R1 SY S
PW R1 AU X
PW R2
PW R2
Chapter 1 Overview of the Routers
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00 Se rie
C is co 29
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