Hardware Features; Product Serial Number Location - Cisco 2821 - Integrated Services Router Unified Communications Bundle Overview

Hardware Features

Figure 2
Figure 3
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
2
Front View of a Cisco 2811 Router
SY S
AU X/
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PW R
AC T
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Front View of a Cisco 2821 or Cisco 2851 Router
SY S
AU X/
SY S
PW R
PW R
AC T
CF
OP TIO NA
L RP S INP
UT Do No t Re
12V
11A
-48 V
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Hardware Features, page 2
Chassis Views, page 11
Interface Numbering, page 16
Specifications, page 18
Regulatory Compliance, page 25
UT
100 -24 0
V~ 4A
50/ 60 Hz
CO NS OL
CO MP AC
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100 -240
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Figure 4.)
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