Quick Start Guide
Page 2
... to view and print PDF files. Note You must have Adobe Acrobat Reader to read the Cisco Information Packet, follow these steps to ship a replacement part within ten (10) working days after receipt of Hardware Warranty One (1) Year Replacement, Repair, or Refund Policy for assistance: http://www.cisco.com/public/Support_root.shtml. Click Go. c. b.
... to view and print PDF files. Note You must have Adobe Acrobat Reader to read the Cisco Information Packet, follow these steps to ship a replacement part within ten (10) working days after receipt of Hardware Warranty One (1) Year Replacement, Repair, or Refund Policy for assistance: http://www.cisco.com/public/Support_root.shtml. Click Go. c. b.
Hardware Installation Guide
Page 36
... section lists safety warnings that came with the card(s). Installing WICs Chapter 2 Installation Installing WICs The Cisco 1721 router supports one or two WAN ports. Warning Only trained and qualified personnel should be allowed to install or replace this equipment. (To see translated versions of this warning, refer to power lines, remove jewelry (including...
... section lists safety warnings that came with the card(s). Installing WICs Chapter 2 Installation Installing WICs The Cisco 1721 router supports one or two WAN ports. Warning Only trained and qualified personnel should be allowed to install or replace this equipment. (To see translated versions of this warning, refer to power lines, remove jewelry (including...
Hardware Installation Guide
Page 52
...on ( | ) position. Reboot the router by pressing the power switch to the off ( 0 ) position and then to the console port on replacing enable secret passwords. Configure the terminal to enter a new enable secret password. Cisco 1721 Router Hardware Installation Guide 3-2 78-13834-02 ...You then restore the router to its prior configuration. • Resetting the Configuration ...
...on ( | ) position. Reboot the router by pressing the power switch to the off ( 0 ) position and then to the console port on replacing enable secret passwords. Configure the terminal to enter a new enable secret password. Cisco 1721 Router Hardware Installation Guide 3-2 78-13834-02 ...You then restore the router to its prior configuration. • Resetting the Configuration ...
Hardware Installation Guide
Page 69
Warning Only trained and qualified personnel should be allowed to install or replace this procedure, wear grounding wrist straps to avoid ESD damage to install a Virtual Private Memory (VPN) module in your hand or any metal tool, or you could shock yourself. APPENDIX C ... or upgrade memory and how to the router. Do not directly touch the backplane with your Cisco 1721 router and includes the following sections: • Safety Warnings • Opening the Chassis • Locating Modules • Installing a DIMM • Installing a VPN Module • Closing the Chassis Safety...
Warning Only trained and qualified personnel should be allowed to install or replace this procedure, wear grounding wrist straps to avoid ESD damage to install a Virtual Private Memory (VPN) module in your hand or any metal tool, or you could shock yourself. APPENDIX C ... or upgrade memory and how to the router. Do not directly touch the backplane with your Cisco 1721 router and includes the following sections: • Safety Warnings • Opening the Chassis • Locating Modules • Installing a DIMM • Installing a VPN Module • Closing the Chassis Safety...
Hardware Installation Guide
Page 78
Closing the Chassis Appendix C Installing and Upgrading Memory and Virtual Private Network Modules Figure C-8 Closing the Chassis 12616 Step 4 Replace the screws that you removed when you opened the chassis. (See Figure C-1.) C-10 Cisco 1721 Router Hardware Installation Guide 78-13834-02
Closing the Chassis Appendix C Installing and Upgrading Memory and Virtual Private Network Modules Figure C-8 Closing the Chassis 12616 Step 4 Replace the screws that you removed when you opened the chassis. (See Figure C-1.) C-10 Cisco 1721 Router Hardware Installation Guide 78-13834-02
Troubleshooting Guide
Page 1
... Components Used Hardware-Software Compatibility and Memory Requirements Error Messages Conventions Modules and Cards DSP Optimization on TAC Web 1700 Series Routers Interactive: This document offers customized analysis of 12 Hardware Troubleshooting for those that are often wasted replacing hardware that the router is experiencing. Cisco - Hardware Troubleshooting for Cisco 1700 Series Routers Page 1 of your...
... Components Used Hardware-Software Compatibility and Memory Requirements Error Messages Conventions Modules and Cards DSP Optimization on TAC Web 1700 Series Routers Interactive: This document offers customized analysis of 12 Hardware Troubleshooting for those that are often wasted replacing hardware that the router is experiencing. Cisco - Hardware Troubleshooting for Cisco 1700 Series Routers Page 1 of your...
Troubleshooting Guide
Page 6
...], EARLY DEPLOYMENT RELEASE SOFTWARE (fc2) You can do this by cisco Systems, Inc. LEDs are using hardware flow control. 2. If the problem persists, replace the router. Cisco - Configure the baud rate and character format of the Copyright (c) 1994-1996 by connecting to a known good router to communicate with the switch using a PC or a terminal. If...
...], EARLY DEPLOYMENT RELEASE SOFTWARE (fc2) You can do this by cisco Systems, Inc. LEDs are using hardware flow control. 2. If the problem persists, replace the router. Cisco - Configure the baud rate and character format of the Copyright (c) 1994-1996 by connecting to a known good router to communicate with the switch using a PC or a terminal. If...
Troubleshooting Guide
Page 7
.... Refer to Software Installation and Upgrade Procedures for Cisco 1700 Series Routers Page 7 of zero The Flash card is the only Cisco IOS software configuration command that doesn't get saved in ROMmon; This message only occurs when loading images that doesn't resolve the problem, replace the router. Copy a valid image on how to 0x2102 and...
.... Refer to Software Installation and Upgrade Procedures for Cisco 1700 Series Routers Page 7 of zero The Flash card is the only Cisco IOS software configuration command that doesn't get saved in ROMmon; This message only occurs when loading images that doesn't resolve the problem, replace the router. Copy a valid image on how to 0x2102 and...
Troubleshooting Guide
Page 10
...troubleshooting steps are present on one . For example, if a router is up the shared segment can be completely compatible for Cisco 1700 Series Routers Page 10 of the no free buffers to avoid it in Buffer Tuning. Replace the cable. 2. In a shared environment, the source of the... show interfaces command: router#show interfaces serial 0 ... 1567 packets input, 0 bytes...
...troubleshooting steps are present on one . For example, if a router is up the shared segment can be completely compatible for Cisco 1700 Series Routers Page 10 of the no free buffers to avoid it in Buffer Tuning. Replace the cable. 2. In a shared environment, the source of the... show interfaces command: router#show interfaces serial 0 ... 1567 packets input, 0 bytes...
Troubleshooting Guide
Page 11
...hardware component that failed and the serial number for the hardware component that is no memory or too many processes" The router hangs; Hardware Troubleshooting for Cisco 1700 Series Routers Page 11 of 1028 bytes failed from some show processor memory command is displayed no matter what command you have identified a...-2-MALLOCFAIL: Memory allocation of 12 Input and Output Queue Drops Input queue drops are never caused by hardware problems. Output queue drops may be replaced, contact your Cisco partner or reseller to open a TAC case and request a hardware replacement. Cisco -
...hardware component that failed and the serial number for the hardware component that is no memory or too many processes" The router hangs; Hardware Troubleshooting for Cisco 1700 Series Routers Page 11 of 1028 bytes failed from some show processor memory command is displayed no matter what command you have identified a...-2-MALLOCFAIL: Memory allocation of 12 Input and Output Queue Drops Input queue drops are never caused by hardware problems. Output queue drops may be replaced, contact your Cisco partner or reseller to open a TAC case and request a hardware replacement. Cisco -