4CHAPTER 3 Upgrading Memory | 3Com 52x, 32x specs

3-4CHAPTER 3: UPGRADING MEMORY

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3Com 52x, 32x manual 4CHAPTER 3 Upgrading Memory

Contents

Models 32x Electromagnetic Compatibility Information Avis Canadien CE Notice Contents Connectors and Cables Removing the Cover Installing Memory Reinstalling the Cover Index 3COM Corporation Limited Warranty Viii About this Guide ConventionsIcon Alerts you to Chapter about this Guide Installing the Hardware RequiredEquipment 1Equipment Received and Equipment Needed For more information on cables, refer to Chapter 1Rack-Mount Kit Contents Mounting 4CHAPTER 1 Installing the Hardware Cabling Cabling the LAN Connector Models 323, 327, Cabling the Isdn Connector Model 2Serial Connector Cabling Information Connector Connection to Mode Cable Name Sold by 3Com? Models 32x DTE mode Models 32x DCE-like mode Models 52x DTE mode Models 52x DCE-like mode Redundant Power Attaching aSystem Connecting a PC Characteristic SettingTerminal, or Modem 12CHAPTER 1 Installing the Hardware Model Features 1SuperStack II NETBuilder Model FeaturesOverview Chassis Panels Panels Model Interrupt Switch ConnectorsLEDs Hardware PC Cable 39-pin to 9-pin PC Cable Null Modem-Type Terminal Cable 49-pin to 25-pin Terminal Cable Null Modem-Type UTP Connector and Cable Modem Cable STP Connector and Cable 2UTP Cable Types, MAUs, and Emissions Compliance3STP Cable Types, MAUs, and Emissions Compliance Shielded Cabling Standards 4Auxiliary Pin Use5Maximum Workstations on a Token Ring Network Pinout STP Maximum Current To V.35 DCE Cable 6V.35 Straight-Through Cable To V.35 Direct Connect Cable 7V.35 to V.35 Direct-Connect Cable Universal to V.35 Adapter Cable 8UNIVERSAL to V.35 Adapter Cable Universal to V.35 Direct Connect Cable 9UNIVERSAL to V.35 Direct Connect Cable Universal to RS-449/V.36 DCE Cable 10UNIVERSAL to V.36 Adapter Cable Universal to RS-449/V.36 Direct Connect Cable 11UNIVERSAL to RS-449/V.36 Direct-Connect Cable Universal to RS-232 DCE Cable 12UNIVERSAL to RS-232 DCE Cable Universal to RS-232 Direct Connect Cable Universal to RS-232 Direct-Connect Cable RS-232 to RS-232 DCE Cable 14RS-232 Straight-Through Cable RS-232 to RS-232 Direct Connect Cable 15RS-232 to RS-232 Direct-Connect Cable Universal to X.21 Adapter Cable 16UNIVERSAL to X.21 Adapter Cable Pin No Function Signal 6ISDN Cable Pinouts Physical Specifications AltitudeRelative Humidity 22CHAPTER 2 Overview Upgrading Memory Removing the Cover Dip switches should all be in the down position Reinstalling Cover 4CHAPTER 3 Upgrading Memory Troubleshooting System /Fault Troubleshooting PhaseDuring the Test During the Load Associated Model No Connector LED Meanings3LED Meanings Call your network supplier for assistance Symptom Cause and Action Token RingConnection This is Only station Canonical least significant bit first 0001 0101 American Isdn BRI Services Provisioning Your Isdn Line Isdn Information Sheet 3Com SuperStack II Bridge/Router AT&T 5ESS NI1 North American Switch Provisioning Tables AT&T 5ESS Table A-1Ordering Isdn Service for an AT&T 5ESS Switch Required Information Required Information Specification DN must be set as follows Parameter Setting Table A-3Ordering Isdn Service for a DMS 100 Switch Table A-4Ordering Isdn Service for a Siemens Ewsd Switch SPIDs 8APPENDIX a Provisioning Your Isdn Line Isdn BRI Services Ordering German 10APPENDIX a Provisioning Your Isdn Line Service Technical SupportOnline Technical 3Com Bulletin Board Access by Analog Modem Access by Digital Modem408 654 Country Data Rate Telephone Number Telephone Country Number 3Com Benelux B.V Country Telephone Number Fax Number Page Index Numerics STP UTP Index 3Com Corporation Limited Warranty Limitation of Liability