Memory; Power Supply; Reset Button; Kensington Lock - Cisco 800M series Installation Manual

Chapter 1 Product Overview

Memory

The Cisco 800M Series ISR supports 8 MB of boot flash and 2 GB of NAND Flash. Cisco
C841M-4X-JSEC/K9 and Cisco C841M-4X-JAIS/K9 ISRs support 512 MB of DRAM and Cisco
C841M-8X-JAIS/K9 ISR supports 1 GB of DRAM.

Power Supply

The configuration is AC adapter that supports 100 -240 AC input and 12V 2.5 A DC output.

Reset Button

The Reset button is used to restore the router to the factory default configuration or to load a custom
configuration file. There are two different ways to do this:
•
•

Kensington Lock

A Kensington security slot is located on the router back panel. To secure the router to a desktop or other
surface, use the Kensington lockdown equipment.
A Kensington lock feature is placed on the unit in a location acceptable to Cisco product marketing.

SKU Information

Table 1-2
PCB.
Table 1-2
SKU ID
C841M-4X-JAIS/K9
C841M-4X-JSEC/K9
C841M-8X-JAIS/K9
By pressing the Reset button within 5 seconds of powering up the router.
By pressing the Reset button for 5 seconds while running IOS software.
lists the different SKUs for Cisco 800M Series ISR. 4 port SKU and 8 port SKU use the same
Cisco 800M Series ISR SKUs
Description
Cisco C841M-4X-JAIS/K9 ISR with 4 port GE LAN and 2
port GE WAN and Cisco Advanced IP Services IOS image.
Cisco C841M-4X-JSEC/K9 ISR with 4 port GE LAN and
2 port GE WAN and Cisco Advanced Security IOS image.
Cisco C841M-8X-JAIS/K9 ISR with 8 port GE LAN and 2
port GE WAN and Cisco Advanced IP Services IOS image.
Cisco 800M Series Integrated Services Router Hardware Installation Guide
Hardware Features
1-5