User's Manual

DEC. 2011—EFT REVIEW DRAFT—CISCO CONFIDENTIAL
2-10
Cisco 1240 Connected Grid Router Hardware Installation Guide
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Chapter 2 Router Hardware Description
Router Overview
6 System (SYS) LED View the System LED to determine the overall operating and power status of the router. For
detailed information about all the route LEDs, see the chapter
Router LED Locations and
States.
7 Protective vent The chassis vent relieves pressure buildup inside the router chassis. For a description of the
vent, see
Protective Vent, page 2-17.
Table 2-6 Router Base Exterior Features