Cisco 1800 Series User Manual

10
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
Installing the Router
Note Cisco 1800 series routers are normally ordered with modules and interface cards. Before you remove or install any
modules or interface cards, refer to the documents that accompany those items or to the online Cisco 1800 series
hardware installation documentation at the following URL:
http://www.cisco.com/univercd/cc/td/doc/product/access/acs_mod/1800/hw/index.htm
You can set any Cisco 1800 series router on a desktop or mount it on the wall. See the applicable instructions in the following
sections:
• Wall-Mounting the Router, page 10
• Installing the Router on a Desktop, page 12
Caution To prevent damage to the chassis, never attempt to lift or tilt the chassis by the plastic panel on the front. Always
hold the chassis by the metal body.
Wall-Mounting the Router
Warning This unit is intended to be mounted on a wall. Please read the wall mounting instructions carefully before
beginning installation. Failure to use the correct hardware or to follow the correct procedures could result in a
hazardous situation to people and damage to the system. Statement 248
The Cisco 1841 router can be wall-mounted by using two No. 6, 3/4-inch screws and the mounting features on the bottom of
the router. We recommend using pan-head or round-head screws (not included).
The wall-mounting features on the router are shown in Figure 1.

Cisco 1800 Series Specifications

General

Category	Network Router
Performance	Varies by model
Form Factor	Desktop
Connectivity Technology	Wired
Remote Management Protocol	SNMP, Telnet, HTTP, HTTPS
Dimensions	Varies by model
Weight	Varies by model
Model	1800 Series
Interfaces	Ethernet, Fast Ethernet, Serial, ISDN
Routing Protocols	RIP, OSPF, EIGRP, BGP
Security	Firewall, VPN, ACLs
Data Link Protocol	Ethernet, Fast Ethernet, Serial, Frame Relay
Network / Transport Protocol	TCP/IP
Features	Quality of Service (QoS), VLAN support, DHCP server
RAM	Varies by model
Flash Memory	Varies by model
Power Supply	Internal AC power supply
Operating Temperature	0 to 40 °C (32 to 104 °F)
Storage Temperature	-4°F to 149°F (-20°C to 65°C)