Kensington Lock; Chassis Views - Cisco CISCO1841 - 1841 Integrated Services Router Hardware Installation Manual

Chapter 1 Overview
Although the battery is not intended to be field-replaceable, the following warning must be heeded:
There is the danger of explosion if the battery is replaced incorrectly. Replace the battery only with
Warning
the same or equivalent type recommended by the manufacturer. Dispose of used batteries according
to the manufacturer's instructions. Statement 1015

Kensington Lock

All Cisco 1800 series fixed-configuration routers include a Kensington lock located at the top left corner
of the back panel for physical security.

Chassis Views

This section contains views of the front and rear panels of the Cisco 1800 series fixed-configuration
routers, showing locations of the power and signal interfaces, module slots, status indicators, and chassis
identification labels.
Figure 1-3
1
Figure 1-4
9
1
2
OL-6425-03
Front Panel of Cisco 1801 Router
SYS OK POE
CompactFlash Slot
Back Panel of Cisco 1801 Router
C IS C O 18
01
1
2
3
ADSL over POTS WAN port
ISDN BRI S/T port
Cisco 1800 Series Integrated Services Routers (Fixed) Hardware Installation Guide
SWITCH DSL
8 7 6 5 CO LPBK PPP VPN
LINK B1 B2 CF
4 3 FEX 2 1 FE0
ISDN
4
5
6
7
8
9
6
POE connector
7
Power switch
Chassis Views
Cisco 1800
Series
1
1
1-7