User Guide
Page 10
C PIN-OUTS Console Cable 189 Null Modem Cable 190 PC-AT Serial Cable 190 Modem Cable 190 Ethernet Port RJ-45 Pin Assignments 191 D TROUBLESHOOTING Problem Management 192 Troubleshooting Solutions 192 E 3COM CLI REFERENCE GUIDE Getting Started with the Command Line Interface 195 CLI Commands 196 F GLOSSARY ...206 G OBTAINING SUPPORT FOR YOUR 3COM PRODUCTS Register Your Product to Gain Service Benefits 212 Solve Problems Online 212 Purchase Extended Warranty and Professional Services 212 Access Software Downloads 213 Contact Us 213 REGULATORY NOTICES
C PIN-OUTS Console Cable 189 Null Modem Cable 190 PC-AT Serial Cable 190 Modem Cable 190 Ethernet Port RJ-45 Pin Assignments 191 D TROUBLESHOOTING Problem Management 192 Troubleshooting Solutions 192 E 3COM CLI REFERENCE GUIDE Getting Started with the Command Line Interface 195 CLI Commands 196 F GLOSSARY ...206 G OBTAINING SUPPORT FOR YOUR 3COM PRODUCTS Register Your Product to Gain Service Benefits 212 Solve Problems Online 212 Purchase Extended Warranty and Professional Services 212 Access Software Downloads 213 Contact Us 213 REGULATORY NOTICES
User Guide
Page 170
... a critical device malfunction occurs; 170 CHAPTER 15: MANAGING SYSTEM LOGS ■ Severity level - An alert log is saved, if there is functioning, but an operational problem has occurred. ■ Notice - The second highest warning level. Indicates if device syslogs for example, all severity level choices above the selection are : ■ Emergency...
... a critical device malfunction occurs; 170 CHAPTER 15: MANAGING SYSTEM LOGS ■ Severity level - An alert log is saved, if there is functioning, but an operational problem has occurred. ■ Notice - The second highest warning level. Indicates if device syslogs for example, all severity level choices above the selection are : ■ Emergency...
User Guide
Page 171
... automatically. Provides device information. ■ Informational - The possible field values are down or not functioning properly, an emergency log message is functioning, but an operational problem has occurred. ■ Note - A device error has occurred, for example, all severity level choices above the selection are uploaded. 2 Define the fields. 3 Click Apply. for...
... automatically. Provides device information. ■ Informational - The possible field values are down or not functioning properly, an emergency log message is functioning, but an operational problem has occurred. ■ Note - A device error has occurred, for example, all severity level choices above the selection are uploaded. 2 Define the fields. 3 Click Apply. for...
User Guide
Page 192
... is in this chapter, contact Customer Support. These error messages include: ■ Switch does not run; This section includes the following topics: ■ Problem Management - Provides a list of the problem. Problem management includes isolating problems, quantifying the problems, and then applying the solution. Listed below are found in this chapter, or through customer support. D TROUBLESHOOTING...
... is in this chapter, contact Customer Support. These error messages include: ■ Switch does not run; This section includes the following topics: ■ Problem Management - Provides a list of the problem. Problem management includes isolating problems, quantifying the problems, and then applying the solution. Listed below are found in this chapter, or through customer support. D TROUBLESHOOTING...
User Guide
Page 193
... the module Erase the connection and reconfigure the port power Power is disconnected. Remove and reinstall the device. Troubleshooting Solutions 193 Table 12 Troubleshooting Solutions Problems Possible Cause Solution Switch does not run;
... the module Erase the connection and reconfigure the port power Power is disconnected. Remove and reinstall the device. Troubleshooting Solutions 193 Table 12 Troubleshooting Solutions Problems Possible Cause Solution Switch does not run;
User Guide
Page 194
... the console Check pinout and replace if necessary Fiber optical cable connection is reversed Change if necessary. 194 APPENDIX D: TROUBLESHOOTING Table 12 Troubleshooting Solutions (continued) Problems Possible Cause Device is in the NMS application, and change setting if necessary Contact...
... the console Check pinout and replace if necessary Fiber optical cable connection is reversed Change if necessary. 194 APPENDIX D: TROUBLESHOOTING Table 12 Troubleshooting Solutions (continued) Problems Possible Cause Device is in the NMS application, and change setting if necessary Contact...
User Guide
Page 212
... replacement. Purchase Extended Warranty and Professional Services To enhance response times or extend your product at : http://knowledgebase.3com.com It contains thousands of warranty and other service benefits, you must have a user name and password to ... networking projects. Solve Problems Online 3Com offers the following support tool: ■ 3Com Knowledgebase - G OBTAINING SUPPORT FOR YOUR 3COM PRODUCTS 3Com offers product registration, case management, and repair services through eSupport.3com.com. Register Your Product to troubleshoot 3Com products. For more ...
... replacement. Purchase Extended Warranty and Professional Services To enhance response times or extend your product at : http://knowledgebase.3com.com It contains thousands of warranty and other service benefits, you must have a user name and password to ... networking projects. Solve Problems Online 3Com offers the following support tool: ■ 3Com Knowledgebase - G OBTAINING SUPPORT FOR YOUR 3COM PRODUCTS 3Com offers product registration, case management, and repair services through eSupport.3com.com. Register Your Product to troubleshoot 3Com products. For more ...
User Guide
Page 216
...the Federal Communications Commission helpful: How to Identify and Resolve Radio-TV Interference Problems This booklet is operated in which case the user may be required to correct the interference at http://www.3Com.com. In a domestic environment this product may cause radio interference in ...against harmful interference when the equipment is available from the Product Support web page for the Baseline Switch 2916/2924-SFP Plus family (3CBLSG16 and 3CBLSG24) at their own expense. A copy of the signed Declaration of the following booklet prepared by European Directive 93/68...
...the Federal Communications Commission helpful: How to Identify and Resolve Radio-TV Interference Problems This booklet is operated in which case the user may be required to correct the interference at http://www.3Com.com. In a domestic environment this product may cause radio interference in ...against harmful interference when the equipment is available from the Product Support web page for the Baseline Switch 2916/2924-SFP Plus family (3CBLSG16 and 3CBLSG24) at their own expense. A copy of the signed Declaration of the following booklet prepared by European Directive 93/68...