Getting Started Guide
Page 9
... you may find useful, such as: ■ Documentation accompanying the Advanced Redundant Power system. ■ Documentation accompanying the Expansion Modules. ■ Documentation accompanying 3Com Network Supervisor. This is supplied in PDF format on the CD-ROM that accompanies the Switch. ■ SuperStack 3 Switch Management Quick Reference Guide This guide contains a summary of the web interface and...
... you may find useful, such as: ■ Documentation accompanying the Advanced Redundant Power system. ■ Documentation accompanying the Expansion Modules. ■ Documentation accompanying 3Com Network Supervisor. This is supplied in PDF format on the CD-ROM that accompanies the Switch. ■ SuperStack 3 Switch Management Quick Reference Guide This guide contains a summary of the web interface and...
Getting Started Guide
Page 17
... forms a stack with the Power Supply Unit. rear view 1 View Detail Switch 4400 - Power/Self Test LED Green The Switch is initializing (which includes running a Power On Self Test). Switch 4400 - Green flashing The Switch is either downloading software or is powered-up and operating normally. Off The Switch is not receiving power or there is a fault with other Switch 4400 units, but cannot be...
... forms a stack with the Power Supply Unit. rear view 1 View Detail Switch 4400 - Power/Self Test LED Green The Switch is initializing (which includes running a Power On Self Test). Switch 4400 - Green flashing The Switch is either downloading software or is powered-up and operating normally. Off The Switch is not receiving power or there is a fault with other Switch 4400 units, but cannot be...
Getting Started Guide
Page 18
... allows you can use this socket System Socket to connect a Switch 4400 to connect a terminal and perform remote or local out-of-band management. Contact your Switch. Redundant Power To protect against internal power supply failure, you to a SuperStack 3 Advanced Redundant Power System (RPS). 18 CHAPTER 1: INTRODUCING THE SUPERSTACK 3 SWITCH 4400 Figure 5 Switch 4400 / 4400 SE - WARNING: When an Expansion Module is not installed...
... allows you can use this socket System Socket to connect a Switch 4400 to connect a terminal and perform remote or local out-of-band management. Contact your Switch. Redundant Power To protect against internal power supply failure, you to a SuperStack 3 Advanced Redundant Power System (RPS). 18 CHAPTER 1: INTRODUCING THE SUPERSTACK 3 SWITCH 4400 Figure 5 Switch 4400 / 4400 SE - WARNING: When an Expansion Module is not installed...
Getting Started Guide
Page 22
... in a 19-inch rack or closed assembly its local air temperature may be greater than room ambient temperature. If the Switch is supplied with the Switch. CAUTION: Ensure that : ■ Cabling is located away from: ■ sources of electrical noise such as radios,...9632; Unit Information Labels ■ Warranty Information ■ Power Cord ■ 2 x Mounting brackets ■ 4 x Screws ■ 4 x Rubber feet Choosing a Suitable Site The Switch is not restricted around the Switch or through the vents in the side of the Switch. 3Com recommends that you provide a minimum of 25mm (1in.)...
... in a 19-inch rack or closed assembly its local air temperature may be greater than room ambient temperature. If the Switch is supplied with the Switch. CAUTION: Ensure that : ■ Cabling is located away from: ■ sources of electrical noise such as radios,...9632; Unit Information Labels ■ Warranty Information ■ Power Cord ■ 2 x Mounting brackets ■ 4 x Screws ■ 4 x Rubber feet Choosing a Suitable Site The Switch is not restricted around the Switch or through the vents in the side of the Switch. 3Com recommends that you provide a minimum of 25mm (1in.)...
Getting Started Guide
Page 27
... Table 8. 3Com recommends that is 100 m (328 ft). the only method of cable is they have a cross-over cable. Therefore you use Category 5 twisted pair cable - For full redundancy, the unit requires two type 2A Power Modules combined ...Switch 4400 are Auto-MDIX, that you can only use a standard straight-through (MDI) or a cross-over ). The Auto-MDIX feature only operates when auto-negotiation is designed to maintain the power to your Switch if a power supply failure occurs. If you want to make a connection to an MDI port, you need to use a SuperStack Advanced Redundant Power...
... Table 8. 3Com recommends that is 100 m (328 ft). the only method of cable is they have a cross-over cable. Therefore you use Category 5 twisted pair cable - For full redundancy, the unit requires two type 2A Power Modules combined ...Switch 4400 are Auto-MDIX, that you can only use a standard straight-through (MDI) or a cross-over ). The Auto-MDIX feature only operates when auto-negotiation is designed to maintain the power to your Switch if a power supply failure occurs. If you want to make a connection to an MDI port, you need to use a SuperStack Advanced Redundant Power...
Getting Started Guide
Page 38
...through a modem. ■ Documentation supplied with terminal emulation software installed, such as Auto-IP addresses are non-routable. Most DHCP and BootP servers allow static IP addresses to be configured so that you to communicate with the Switch via a modem.) Pre-requisites ...port of the following ways: ■ Using 3Com Network Supervisor - This application will be on the CD-ROM that accompanies your Switch to discover the automatically allocated IP information. 1 Connect your Switch to the network. 2 Power-up the Switch automatically whilst it is connected to the Console...
...through a modem. ■ Documentation supplied with terminal emulation software installed, such as Auto-IP addresses are non-routable. Most DHCP and BootP servers allow static IP addresses to be configured so that you to communicate with the Switch via a modem.) Pre-requisites ...port of the following ways: ■ Using 3Com Network Supervisor - This application will be on the CD-ROM that accompanies your Switch to discover the automatically allocated IP information. 1 Connect your Switch to the network. 2 Power-up the Switch automatically whilst it is connected to the Console...
Getting Started Guide
Page 45
... use 3Com Network Supervisor it automatically loads the correct MIBs and necessary files onto your workstation. If you need to specify SNMP community strings for the users defined on the Switch. Pre-requisites ■ Documentation supplied with the SNMP network management application software. refer to the command line interface section of the "SuperStack 3 Switch Management...
... use 3Com Network Supervisor it automatically loads the correct MIBs and necessary files onto your workstation. If you need to specify SNMP community strings for the users defined on the Switch. Pre-requisites ■ Documentation supplied with the SNMP network management application software. refer to the command line interface section of the "SuperStack 3 Switch Management...
Getting Started Guide
Page 48
...PROBLEM SOLVING Solving Problems Indicated by : ■ testing it in another device ■ connecting a working power cord to the 'problem' device then contact your supplier for advice. On powering-up ■ The quality of cable is disabled and incorrect cables are broken ■ Auto-negotiation differs ...A link is connected and yet the Status LED for advice. If the connection is secure and there is firmly connected to the Switch and to the supply outlet. Auto-negotiation problems will occur with fiber if: ■ The Receiver (RX) and Transceiver (TX) cable connectors are ...
...PROBLEM SOLVING Solving Problems Indicated by : ■ testing it in another device ■ connecting a working power cord to the 'problem' device then contact your supplier for advice. On powering-up ■ The quality of cable is disabled and incorrect cables are broken ■ Auto-negotiation differs ...A link is connected and yet the Status LED for advice. If the connection is secure and there is firmly connected to the Switch and to the supply outlet. Auto-negotiation problems will occur with fiber if: ■ The Receiver (RX) and Transceiver (TX) cable connectors are ...
Getting Started Guide
Page 49
...Switch unit physically forms a stack with other Switch 4400 units, but cannot be tightened. If the unit has no SNMP fan fail trap is installed and the unit will not power...Switch. An expansion module is received 1 Power cycle the unit. To do this, remove and reconnect the AC mains supply. If the unit has no AC mains supply, remove and reconnect the DC RPS supply...supply. Unit fails, no AC main supply, remove and reconnect the DC RPS supply. 4 If a further fan fail trap is fully seated in Appendix C. 4 Power...received 1 Power off the unit. 2 Check that accompanies your Switch unit ...
...Switch unit physically forms a stack with other Switch 4400 units, but cannot be tightened. If the unit has no SNMP fan fail trap is installed and the unit will not power...Switch. An expansion module is received 1 Power cycle the unit. To do this, remove and reconnect the AC mains supply. If the unit has no AC mains supply, remove and reconnect the DC RPS supply...supply. Unit fails, no AC main supply, remove and reconnect the DC RPS supply. 4 If a further fan fail trap is fully seated in Appendix C. 4 Power...received 1 Power off the unit. 2 Check that accompanies your Switch unit ...
Getting Started Guide
Page 54
... the flexible cord is used: U.S.A. WARNING: The unit must be installed below the narrower units. WARNING: Connect the unit to an earthed power supply to the unit and not the wall plug) must have a rated current capacity of at least 10A. ■ The attachment plug must ... 107-2-D1, standard DK2-1a or DK2-5a. ■ The supply plug must comply with SEV/ASE 1011. WARNING: If installing the Switch 4400 in a stack with SuperStack II or SuperStack 3 units that are narrower than the 4400, the Switch 4400 unit must be earthed (grounded). and Canada United Kingdom only Europe only...
... the flexible cord is used: U.S.A. WARNING: The unit must be installed below the narrower units. WARNING: Connect the unit to an earthed power supply to the unit and not the wall plug) must have a rated current capacity of at least 10A. ■ The attachment plug must ... 107-2-D1, standard DK2-1a or DK2-5a. ■ The supply plug must comply with SEV/ASE 1011. WARNING: If installing the Switch 4400 in a stack with SuperStack II or SuperStack 3 units that are narrower than the 4400, the Switch 4400 unit must be earthed (grounded). and Canada United Kingdom only Europe only...
Getting Started Guide
Page 55
...unit to the telecommunications system. Either shielded or unshielded data cables with shielded or unshielded jacks can only remove power from the unit by disconnecting the power cord from IT† supplies. WARNING: U.K. only: If connecting a modem to the console port of IT type, this unit must ...dépose de ce groupe doivent être confiés à un personnel qualifié. AVERTISSEMENT: Si vous entassez l'unité Switch avec les unités SuperStack 3 Hub, l'unité Switch 4400 doit être installée en dessous des unités Hub plus étroites.
...unit to the telecommunications system. Either shielded or unshielded data cables with shielded or unshielded jacks can only remove power from the unit by disconnecting the power cord from IT† supplies. WARNING: U.K. only: If connecting a modem to the console port of IT type, this unit must ...dépose de ce groupe doivent être confiés à un personnel qualifié. AVERTISSEMENT: Si vous entassez l'unité Switch avec les unités SuperStack 3 Hub, l'unité Switch 4400 doit être installée en dessous des unités Hub plus étroites.
Getting Started Guide
Page 63
C TECHNICAL SPECIFICATIONS Switch 4400 (24-port) Physical Dimensions Environmental Requirements Operating Temperature Storage Temperature Operating Humidity Standards Safety Agency Certifications EMC Emissions Immunity Heat Dissipation Power Supply AC Line Frequency Input Voltage Options Current Rating (continued) Height: 44 mm (1.7 in.) x Width...176;F) -40 ° to +70 °C (-40 ° to 158 °F) 10-95% relative humidity, non-condensing EN60068 to 3Com schedule (Package testing: paras 2.1, 2.2, 2.30, and 2.32. Operational testing: paras 2.1, 2.2, 2.30 and 2.13). UL 1950, EN60950, ...
C TECHNICAL SPECIFICATIONS Switch 4400 (24-port) Physical Dimensions Environmental Requirements Operating Temperature Storage Temperature Operating Humidity Standards Safety Agency Certifications EMC Emissions Immunity Heat Dissipation Power Supply AC Line Frequency Input Voltage Options Current Rating (continued) Height: 44 mm (1.7 in.) x Width...176;F) -40 ° to +70 °C (-40 ° to 158 °F) 10-95% relative humidity, non-condensing EN60068 to 3Com schedule (Package testing: paras 2.1, 2.2, 2.30, and 2.32. Operational testing: paras 2.1, 2.2, 2.30 and 2.13). UL 1950, EN60950, ...
Getting Started Guide
Page 65
Switch 4400 (48-port) 65 Switch 4400 (48-port) Physical Dimensions Environmental Requirements Operating Temperature Storage Temperature Operating Humidity Standards Safety Agency Certifications EMC Emissions Immunity Heat Dissipation Power Supply AC Line Frequency Input Voltage Options Current Rating Standards Supported Height: 44 mm (1.7...176;F) -40 ° to +70 °C (-40 ° to 158 °F) 10-95% relative humidity, non-condensing EN60068 to 3Com schedule (Package testing: paras 2.1, 2.2, 2.30, and 2.32. Operational testing: paras 2.1, 2.2, 2.30 and 2.13). UL60950, EN60950, CSA ...
Switch 4400 (48-port) 65 Switch 4400 (48-port) Physical Dimensions Environmental Requirements Operating Temperature Storage Temperature Operating Humidity Standards Safety Agency Certifications EMC Emissions Immunity Heat Dissipation Power Supply AC Line Frequency Input Voltage Options Current Rating Standards Supported Height: 44 mm (1.7...176;F) -40 ° to +70 °C (-40 ° to 158 °F) 10-95% relative humidity, non-condensing EN60068 to 3Com schedule (Package testing: paras 2.1, 2.2, 2.30, and 2.32. Operational testing: paras 2.1, 2.2, 2.30 and 2.13). UL60950, EN60950, CSA ...