Cisco 1841 User Manual

7-5
Cisco 1800 Series Routers (Modular) Hardware Installation Guide
OL-5876-03
Chapter 7 Power-Up Procedures for Cisco 1800 Series Routers (Modular)
Verifying the Hardware Configuration
Figure 7-1 LEDs on the Front Panel of the Cisco 1861 Integrated Services Router
Verifying the Hardware Configuration
Verify the router hardware configuration by using the following commands:
• show version—Displays the system hardware version, the installed software version, the names and
sources of configuration files, the boot images, and the amount of installed DRAM and flash
memory.
• show diag—Lists and displays diagnostic information about the installed controllers and interface
processors. Typical examples are interface cards (VWICs, WICs, HWICs), and advanced integration
modules (AIMs).
Initial Configuration of the Router
This section covers the following topics:
• Initial Configuration, page 7-5
• Verifying the Initial Configuration, page 7-6
• Completing the Configuration, page 7-6
Initial Configuration
You can configure your router by using one of the following tools:
1 SYS Solid green Online
2 POE Solid green Connected
3 VM Solid green Online
4 WLAN Blinking green Connected
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1
SYS
POE
VM
WLAN
4
3
2
1

Cisco 1841 Specifications

General

Flash memory	32 MB
Internal memory	128 MB
Product color	Black, Blue, Stainless steel
Rack capacity	1U
LED indicators	Yes
Storage temperature (T-T)	-25 - 65 °C
Operating temperature (T-T)	0 - 40 °C
Storage relative humidity (H-H)	5 - 95 %
Operating relative humidity (H-H)	10 - 85 %
Cabling technology	10/100Base-T(X)
Networking standards	-
Ethernet LAN data rates	10, 100 Mbit/s
Ethernet interface type	Fast Ethernet
USB ports quantity	1
Ethernet LAN (RJ-45) ports	2
Firewall security	Cisco IOS
Security algorithms	128-bit AES, 192-bit AES, 256-bit AES, 3DES, DES
Dual-band	No

Weight and Dimensions

Depth	274 mm
Width	343 mm
Height	47.5 mm
Weight	2800 g