Getting Started Guide
Page 9
... features, modifications, and known problems. There are other publications you to optimize your network. It is supplied on the CD-ROM that accompanies the Switch. This is supplied in PDF format on the CD-ROM that enable you may find useful, such as: ■ ...Documentation accompanying the Advanced Redundant Power system. ■ Documentation accompanying 3Com Network Supervisor. It is supplied in HTML format on the CD-ROM that accompanies the Switch. ■ SuperStack 3 Switch Management Quick Reference Guide...
... features, modifications, and known problems. There are other publications you to optimize your network. It is supplied on the CD-ROM that accompanies the Switch. This is supplied in PDF format on the CD-ROM that enable you may find useful, such as: ■ ...Documentation accompanying the Advanced Redundant Power system. ■ Documentation accompanying 3Com Network Supervisor. It is supplied in HTML format on the CD-ROM that accompanies the Switch. ■ SuperStack 3 Switch Management Quick Reference Guide...
Getting Started Guide
Page 16
... the CLI or Web Interface to be off (Default state). Unit LEDs 1-4 Green When the Switch forms a stack with the Power Supply Unit. Yellow The Switch has failed its Power On Self Test. Green / Yellow A 10, 100 or 1000 Mbps link present but disabled. Yellow flashing Packets are being transmitted...downloading software or is enabled. Unit LED number 1 can also indicate a stand-alone Switch. Refer to flash. Off The Switch is not receiving power or there is a fault with other Switch 4200 Series units the LED indicates the position of the unit in the stack and that a link ...
... the CLI or Web Interface to be off (Default state). Unit LEDs 1-4 Green When the Switch forms a stack with the Power Supply Unit. Yellow The Switch has failed its Power On Self Test. Green / Yellow A 10, 100 or 1000 Mbps link present but disabled. Yellow flashing Packets are being transmitted...downloading software or is enabled. Unit LED number 1 can also indicate a stand-alone Switch. Refer to flash. Off The Switch is not receiving power or there is a fault with other Switch 4200 Series units the LED indicates the position of the unit in the stack and that a link ...
Getting Started Guide
Page 17
... VAC. About the Switch 4200 Series 17 Switch 4200 Series Figure 4 Switch 4200 Series - See "Connecting a Redundant Power System" on page 25. Redundant Power To protect against internal power supply failure, you to a SuperStack Advanced Redundant Power System (RPS). Console Port The console port allows you can use this socket System Socket to connect a Switch...
... VAC. About the Switch 4200 Series 17 Switch 4200 Series Figure 4 Switch 4200 Series - See "Connecting a Redundant Power System" on page 25. Redundant Power To protect against internal power supply failure, you to a SuperStack Advanced Redundant Power System (RPS). Console Port The console port allows you can use this socket System Socket to connect a Switch...
Getting Started Guide
Page 20
...9632; Release Notes ■ 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 supplied with the Switch. When deciding where to position the Switch, ensure that: ■...; Cabling is located away from: ■ sources of the Switch. 3Com recommends that the ventilation holes are not obstructed. A rack-mounting ...
...9632; Release Notes ■ 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 supplied with the Switch. When deciding where to position the Switch, ensure that: ■...; Cabling is located away from: ■ sources of the Switch. 3Com recommends that the ventilation holes are not obstructed. A rack-mounting ...
Getting Started Guide
Page 23
...via the 10/100/1000BASE-T ports on that port. Apply the pads to use the self-adhesive rubber pads supplied. In this instance the 'down ' on top of the other, you are mixing a variety of SuperStack®...35 12 36 13 37 14 38 15 39 16 40 17 41 18 42 19 43 3C17302 Superstack 3 Switch 4250T 20 44 21 45 22 46 23 47 24 48 Power/ Self Test 1 Up Down 2 3 Alert 4 Unit 49 50 1 13 2 14 ...lengths of between 14 cm (5.5 in) and 100 m (328 ft) can be positioned at the top. 3Com recommends that the pads of the upper unit line up to 4 at the top. Placing Units On Top ...
...via the 10/100/1000BASE-T ports on that port. Apply the pads to use the self-adhesive rubber pads supplied. In this instance the 'down ' on top of the other, you are mixing a variety of SuperStack®...35 12 36 13 37 14 38 15 39 16 40 17 41 18 42 19 43 3C17302 Superstack 3 Switch 4250T 20 44 21 45 22 46 23 47 24 48 Power/ Self Test 1 Up Down 2 3 Alert 4 Unit 49 50 1 13 2 14 ...lengths of between 14 cm (5.5 in) and 100 m (328 ft) can be positioned at the top. 3Com recommends that the pads of the upper unit line up to 4 at the top. Placing Units On Top ...
Getting Started Guide
Page 25
...only use the Switch's management interface until the Unit LED is designed to maintain the power to your Switch if a power supply failure occurs. CAUTION: The Switch can connect a SuperStack Advanced Redundant Power System (3C16071, 3C16071A or 3C16071B) to operate in the stack. Choosing the Correct ... of the Switch 4200 Series are configured as an RPS, is green. The Switch has failed its Power On Self Test. If a Unit LED is off, initialization is not complete. 3Com recommends that is enabled. The port can make a connection to a port with a straight-through (MDI...
...only use the Switch's management interface until the Unit LED is designed to maintain the power to your Switch if a power supply failure occurs. CAUTION: The Switch can connect a SuperStack Advanced Redundant Power System (3C16071, 3C16071A or 3C16071B) to operate in the stack. Choosing the Correct ... of the Switch 4200 Series are configured as an RPS, is green. The Switch has failed its Power On Self Test. If a Unit LED is off, initialization is not complete. 3Com recommends that is enabled. The port can make a connection to a port with a straight-through (MDI...
Getting Started Guide
Page 42
...local connection to the console port, rather than a remote one via the command line interface (CLI) through a modem. ■ Documentation supplied with terminal emulation software installed, such as the Switch, because Auto-IP addresses are non-routable. You can then view the IP information automatically.... Refer to the documentation that accompanies your Switch to the network. 2 Power-up the Switch and wait for two minutes. 3 Launch 3Com Network Supervisor and run the Auto-discovery wizard. 3Com Network Supervisor will auto-discover the new Switch and display the IP information ...
...local connection to the console port, rather than a remote one via the command line interface (CLI) through a modem. ■ Documentation supplied with terminal emulation software installed, such as the Switch, because Auto-IP addresses are non-routable. You can then view the IP information automatically.... Refer to the documentation that accompanies your Switch to the network. 2 Power-up the Switch and wait for two minutes. 3 Launch 3Com Network Supervisor and run the Auto-discovery wizard. 3Com Network Supervisor will auto-discover the new Switch and display the IP information ...
Getting Started Guide
Page 54
... connected to the Switch and to the supply outlet. On powering-up ■ The quality of cable is disabled and incorrect cables are the same at both ends. Auto-negotiation problems will flash green/yellow alternately to indicate that the power cable is disabled. Contact your supplier for...where auto-negotiation is satisfactory ■ Auto-negotiation settings are being used (cross-over or straight). A link is still no power, you may have a faulty power cord or an internal fault. If the connection is secure and there is connected and yet the Status LED for advice. If...
... connected to the Switch and to the supply outlet. On powering-up ■ The quality of cable is disabled and incorrect cables are the same at both ends. Auto-negotiation problems will flash green/yellow alternately to indicate that the power cable is disabled. Contact your supplier for...where auto-negotiation is satisfactory ■ Auto-negotiation settings are being used (cross-over or straight). A link is still no power, you may have a faulty power cord or an internal fault. If the connection is secure and there is connected and yet the Status LED for advice. If...
Getting Started Guide
Page 55
To do this, remove and reconnect all power supplies. 4 If a further fan fail trap is faulty To correct this problem, completely remove the GBIC and replace it . Error message indicating that the air vents are not obstructed. 3 Power cycle the unit. IP addresses have a unique IP address... Transceivers"on your network (for the Switch and has disabled the port. Solving Communication Problems If you experience communication problems with a 3Com approved GBIC. Error message indicating that the GBIC transceiver is the same as the IP address of the router. ■ The ...
To do this, remove and reconnect all power supplies. 4 If a further fan fail trap is faulty To correct this problem, completely remove the GBIC and replace it . Error message indicating that the air vents are not obstructed. 3 Power cycle the unit. IP addresses have a unique IP address... Transceivers"on your network (for the Switch and has disabled the port. Solving Communication Problems If you experience communication problems with a 3Com approved GBIC. Error message indicating that the GBIC transceiver is the same as the IP address of the router. ■ The ...
Getting Started Guide
Page 56
... is unique; If it is not being used is the organization responsible for supplying registered IP addresses. if you do the following: 1 Power off all units in the stack. 2 Check all the cable connections in the stack. 3 Power on all units in the stack. The following contact information is correct at ...Address? How do not access the Internet, you may be using an identical address to someone else and your network has a connection to your network. 3Com suggests you use 'in house' only. If your network will not operate correctly. If you are part of a group of 255.255.255.0. These...
... is unique; If it is not being used is the organization responsible for supplying registered IP addresses. if you do the following: 1 Power off all units in the stack. 2 Check all the cable connections in the stack. 3 Power on all units in the stack. The following contact information is correct at ...Address? How do not access the Internet, you may be using an identical address to someone else and your network has a connection to your network. 3Com suggests you use 'in house' only. If your network will not operate correctly. If you are part of a group of 255.255.255.0. These...
Getting Started Guide
Page 60
...must be carried out by qualified personnel only. WARNING: Connect the unit to an earthed power supply to the unit and not the wall plug) must have a rated current capacity of... earth-grounding type with a NEMA 5-15P (15A, 125V) or NEMA 6-15P (15A, 250V) configuration. ■ The supply plug must comply with BS1363 (3-pin 13 amp) and be fitted with a 5A fuse which complies with BS1362. ■ ...The mains cord must be or marked and be of type H03VVF3GO.75 (minimum). ■ The supply plug must comply with CEE 7/7 ("SCHUKO"). ■ The mains cord must be or marked and be of the...
...must be carried out by qualified personnel only. WARNING: Connect the unit to an earthed power supply to the unit and not the wall plug) must have a rated current capacity of... earth-grounding type with a NEMA 5-15P (15A, 125V) or NEMA 6-15P (15A, 250V) configuration. ■ The supply plug must comply with BS1363 (3-pin 13 amp) and be fitted with a 5A fuse which complies with BS1362. ■ ...The mains cord must be or marked and be of type H03VVF3GO.75 (minimum). ■ The supply plug must comply with CEE 7/7 ("SCHUKO"). ■ The mains cord must be or marked and be of the...
Getting Started Guide
Page 61
... be used as standard traditional telephone sockets, or to connect the unit to IEC 950. WARNING: France and Peru only: This unit cannot be powered from IT† supplies. WARNING: U.K. These are shielded RJ-45 data sockets. WARNING: RJ-45 Ports. Either shielded or unshielded data cables with the secondary connection point...
... be used as standard traditional telephone sockets, or to connect the unit to IEC 950. WARNING: France and Peru only: This unit cannot be powered from IT† supplies. WARNING: U.K. These are shielded RJ-45 data sockets. WARNING: RJ-45 Ports. Either shielded or unshielded data cables with the secondary connection point...
Getting Started Guide
Page 71
... Switch 4226T (3C17300) 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 Current Rating (continued) Height: 44 mm (1.7 in.) x Width: 440 mm (17.3 in.) ...°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 60950, EN60950, CSA...
... Switch 4226T (3C17300) 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 Current Rating (continued) Height: 44 mm (1.7 in.) x Width: 440 mm (17.3 in.) ...°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 60950, EN60950, CSA...
Getting Started Guide
Page 73
...951, RFC 1497) Operational testing: paras 2.1, 2.2, 2.30 and 2.13). Switch 4250T (3C17302) 73 Switch 4250T (3C17302) 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 Current Rating Standards Supported Height: 44 mm (1.7 in.) x...; to 104 °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.
...951, RFC 1497) Operational testing: paras 2.1, 2.2, 2.30 and 2.13). Switch 4250T (3C17302) 73 Switch 4250T (3C17302) 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 Current Rating Standards Supported Height: 44 mm (1.7 in.) x...; to 104 °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.
Getting Started Guide
Page 74
...Switch 4228G (3C17304) 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 Current Rating Standards Supported Height: 44 mm (1.7 in.) x Width: 440 mm (17.3 in.)...104 °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. UL60950, EN60950, CSA 22.2 No. 60950, IEC 60950 CISPR 22 Class A, EN55022 ...
...Switch 4228G (3C17304) 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 Current Rating Standards Supported Height: 44 mm (1.7 in.) x Width: 440 mm (17.3 in.)...104 °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. UL60950, EN60950, CSA 22.2 No. 60950, IEC 60950 CISPR 22 Class A, EN55022 ...