Cisco Systems Comprehensive Guide to Cisco 1900 Series Router Configuration and Serial Numbers

Chapter 1 Overview of the Router

Hardware Features

•Chassis Ventilation, page 1-12

•Real-Time Clock, page 1-12

•Chassis Security, page 1-12

•Wireless LAN Connectivity, page 1-12

•Baud Reset Button, page 1-13

Product Serial Number Location

The serial number and common language equipment identifier (CLEI) label for the Cisco 1905 and Cisco 1921 router is located on the rear of the chassis. (See Figure 1-6.) The product ID (PID) label for the Cisco 1905 and Cisco 1921 series routers is located on the bottom of the chassis. (See Figure 1-8.) The serial number label for the Cisco 1940 series routers is located on the rear of the chassis on a pull-out tab. (See Figure 1-8.)

Figure 1-6 Serial Number and CLEI Location on Cisco 1905 and Cisco 1921 Routers

EHWIC 1
EHWIC 0
AUX	S
FLASH		GE 0/1	L
EN							Cisco	1905
EN
				BAUD	POE
CONSOLE	S	GE
1			L	RESET
		0/0
					48VDC	1.67A
							100-
							240 V~ 50-
							60 Hz 1A
								2
1 Common Language Equipment Identifier								2 Serial Number (SN)
(CLEI)

Figure 1-7 PID and Compliance Label on Cisco 1905 and Cisco 1921 Routers

2

1

1A Hz 60-50 V~ 240-100	67A.1	48VDC	L	0/0 GE	S	CONSOLE
		RESET				EN	EN	FLASH
		BAUD
		POE

1905 Cisco L 0/1 GE S AUX

0 EHWIC 1 EHWIC

253895

253911

Cisco 1900 Series Hardware Installation

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