User's Manual

2-8
Cisco 1800 Series Routers (Modular) Hardware Installation Guide
OL-5876-03
Chapter 2 Overview of Cisco 1800 Series Routers (Modular)
Chassis Views
Note If the lithium battery in a Cisco 1841 router should fail, the router must be returned to Cisco for repair.
Do not replace the battery yourself. Although the battery is not intended to be field replaceable, the
safety agencies require the following warning be included in this document.
Warning There is the danger of explosion if the battery is replaced incorrectly. Replace the battery only with
the same or equivalent type recommended by the manufacturer. Dispose of used batteries according
to the manufacturer’s instructions. Statement 1015
Chassis Security
The chassis of the Cisco 1841 router is constructed with a Kensington
TM
security slot on the back panel.
It can be secured to a desktop or other surface by using Kensington
TM
lockdown equipment.
Chassis Views
This section contains views of the front and rear panels of Cisco 1841 router, showing the locations of
the power and signal interfaces, the interface card slots, and the status indicators.
Figure 2-6 shows the front panel of a Cisco 1841 router. Figure 2-7 shows the back panel.
Figure 2-6 Front Panel of the Cisco 1841 Router
Figure 2-7 Back Panel of the Cisco 1841 Router
1 System Power (SYS PWR) LED 2 System Activity (SYS ACT) LED
122329
1 2
SYS
PWR
SYS
ACT
Cisco 1800
Series
122330
FE 0/0 AUX
FE 0/1 CONSOLE
CISCO 1841
DO NOT REMOVE DURING NETWORK OPERATION
CF AIM
FDX
100
LINK
FDX
100
LINK
100-240 VAC-
1 A
50/60 Hz
SLOT 0SLOT 1
37
4
6
5
1
2
8
8
9
125
13
11
10