Cisco Systems 815 Connecting a Modem, AUX port RJ-45 DB-9-to-DB-25 adapter Console cable Modem

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Chapter 2 Installation

Optional Installation Procedures

Connecting a Modem

When a modem is connected to the auxiliary port, a remote user can dial in to the router and configure it. You can use the console cable provided in the accessory kit.

Follow these steps to connect a modem to the router, using the console cable:

Step 1 Connect the RJ-45 end of the cable to the black AUX port on the back of the router, as shown in Figure 2-4.

Figure 2-4 Connecting a Modem to the Router

WIC

Cisco

4ESW

LNK

ACT

815

ACT 4x

ACT 2x

WIC0OK

3x

LNK

LNK

ACT

1x

LNK

FDX

100

LINK

10/100

ETHERNET

HWIC-

CABLE-D-2

DS

CABLE

US

LINK

AUX

ONLINE

POWER

MODOK

WIC

1OK

+5,	+12, -12	VDC

1

2

3

155188

4

		1	AUX port (RJ-45)	3	DB-9-to-DB-25 adapter

2			Console cable	4	Modem

			Cisco 815 Integrated Services Router Hardware Installation Guide

	OL-9558-01						2-9
	OL-9558-01						2-9

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Contents Corporate Headquarters Page Cisco Systems, Inc. All rights reserved Page N T E N T S Installation Vii Installing and Removing a Dimm C-4Viii Organization Audience and ScopeRelated Documentation Conventions Xii Xiii Xiv Page Xvi Xvii Xviii CommandsObtaining Documentation AccessibilityCisco.com XixDocumentation Store in the Cisco Marketplace at this URL Product Documentation DVD Ordering DocumentationDocumentation Feedback Cisco Product Security OverviewXxi Xxii Reporting Security Problems in Cisco ProductsObtaining Technical Assistance Cisco Technical Support & Documentation WebsiteXxiii Submitting a Service Request Definitions of Service Request SeverityXxiv Xxv Obtaining Additional Publications and InformationXxvi Overview Key FeaturesFeature Description Cisco Product Serial Number LocationBack Panel Ports and LEDs Back Panel Ports and LEDsLabel/Color Description WIC0 OK Front Panel LEDsLED Label Color Description Types of Memory Router Memory815# show version Amounts of MemoryUnpacking the Router Items Included with the Cisco 815 Integrated Services RouterBefore Installing the Router InstallationConnecting the Router to Your Local Network Installation Connecting the Router to Your Local Network Connecting the Router to the Local Network Connecting the Power Supply Connecting Power to the RouterVerifying Your Installation Connecting a PC Optional Installation ProceduresConnecting the Console Cable to the Router AUX port RJ-45 DB-9-to-DB-25 adapter Console cable Modem Connecting a ModemStacking the Router Assembling Stacking Clip and Fastener Stacking the Router Back View Unstacking the Router Unstacking the RouterOL-9558-01 Contacting Your Cisco Reseller TroubleshootingDetermining the Configuration Register Value Recovering a Lost PasswordConfiguration register is 0x2102 815# Press Return. The following prompt appears Resetting the RouterPrompt changes to the privileged Exec prompt Resetting the Configuration Register Value Resetting the PasswordOK LED Diagnostics Problem SolvingNumber of Blinks Meaning Troubleshooting WICs and CablesExample WIC-4ESW Troubleshooting the Power System Symptom Possible Causes Technical Specifications Operating Specifications Ethernet Cables Cabling Specifications10BASE-T 100BASE-TX Ethernet Network Cabling GuidelinesConsole Cable and Adapter Signal RJ-45 Pin DB-9 Pin DB-25 PinOL-9558-01 Safety Warnings Opening the Chassis Figure C-1 Removing the Chassis Screws Locating Modules Installing and Removing a DimmRelease the latches Remove the Dimm Removing a DimmInsert the Dimm Latches rotate to closed position Installing a DimmScrew Standoff Installing a VPN ModuleFigure C-7 VPN Module Location Figure C-9 Retention Clip Location Figure C-10 Aligning the Retention Clip Center Post Figure C-11 Attaching the Retention Clip to the Motherboard Figure C-12 Securing the Standoff to the Router Motherboard Closing the Chassis Figure C-13 Attaching the Router Cover IN-1 NumericsCIN-2 ETH COL LEDIN-3 Dimm C-4IN-4