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Cisco Integrated Services Router Hardware Installation Guide
OL-27407-01
Chapter 1 Product Overview
Cisco C891 Series ISRs
Figure 1-60 shows the back panel of the Cisco C891FW Router.
Figure 1-60 Back Panel of the Cisco C891FW Router
For information on installing the Cisco C890 Series Routers, see:
http://www.cisco.com/en/US/docs/routers/access/800/860-880-890/hardware/installation/guide/2Instal
l880-860.html
Hardware Features
This section provides an overview of the following hardware features for the Cisco 860 series, 880
series, and 890 series ISRs. A feature summary is available at the end of this section.
• Kensington Lock
• Reset Button
• LEDs
• Memory
• USB Port
• Fan
• Power Supply
• Power over Ethernet Module
• 3G Cellular Data WAN Connectivity
• Small Form-Factor Pluggable Port
361139
FE
FE W
AN
AN
ISDN
ISDN
GE
GE W
AN
AN
SFP
SFP
V
.92
.92
7 6
GE
GE L
AN
AN
C
ON
ONS
OLE
OLE
Ci
Cisco
89
891
FW
FW
RES
RESET
A
UX
UX
5 4
3 2
POE
POE 1
0
0
0
8 8
0
54V
54VDC 1
.5A
.5A
3.5-5A
3.5-5A
12V
12VDC
(POE)
(POE)
1 2 3 4 5 7 8 13129 11
10
6
1 Back up WAN port—FE 8 Serial port—Console or auxiliary
2 ISDN 9 Power connector
3 Primary WAN port—GE 10 On/Off switch
4 SFP port 11 Reset button
5 USB port 12 Earth ground connection
6 V.92 backup port 13 Kensington security slot
7 8-port 10/100/1000 Ethernet switch