Hardware Features - Cisco Network Device 2800 Introduction Manual

Hardware Features

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This chapter describes the features and specifications of the routers and includes the following sections:
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Hardware Features
This section describes the basic features of Cisco 2800 series routers, including product identification,
built-in interfaces, modules, memory, LED indicators, chassis ventilation, and the internal clock.
Product Serial Number Location
The serial number label for Cisco 2801 routers is located on the rear of the chassis, along the bottom
edge near the lower left corner. (See
Overview of Cisco 2800 Series Routers
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Front View of a Cisco 2811 Router
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Front View of a Cisco 2821 or Cisco 2851 Router
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Hardware Features, page 2
Chassis Views, page 10
Interface Numbering, page 16
Specifications, page 18
Regulatory Compliance, page 25
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Figure 4.)
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