Getting Started Guide
Page 20
...; Water or moisture cannot enter the case of the Switch. ■ Air-flow is not restricted around the Switch does not exceed 40 °C (104 °F). 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. If...
...; Water or moisture cannot enter the case of the Switch. ■ Air-flow is not restricted around the Switch does not exceed 40 °C (104 °F). 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. If...
Getting Started Guide
Page 21
...racks. CAUTION: Disconnect all self adhesive pads from the Switch before continuing. Rack-mounting The Switch 4200 Series are free-standing. Remove all cables from the underside of the Switch if they have been fitted. Rack-mounting 21 ■ The air is as free from dust as possible. ■ ...The switch is situated away from sources of conductive (electrical) dust, for example, laser printers. ■ ...
...racks. CAUTION: Disconnect all self adhesive pads from the Switch before continuing. Rack-mounting The Switch 4200 Series are free-standing. Remove all cables from the underside of the Switch if they have been fitted. Rack-mounting 21 ■ The air is as free from dust as possible. ■ ...The switch is situated away from sources of conductive (electrical) dust, for example, laser printers. ■ ...
Getting Started Guide
Page 55
...solution below. 1 Power off the unit. 2 Check that the air vents are not obstructed. 3 Power cycle the unit. If the problem persists, contact 3Com Technical Support. The following is a brief overview of your Switch unit experiencing an SNMP fan fail trap hardware failure, refer to obtain...unit. An example IP address is the same as 3Com Network Supervisor). Solving Communication Problems If you experience communication problems with a 3Com approved GBIC. Error message indicating that the default gateway IP address within the Switch is 192.168.100.8. To do this problem, ...
...solution below. 1 Power off the unit. 2 Check that the air vents are not obstructed. 3 Power cycle the unit. If the problem persists, contact 3Com Technical Support. The following is a brief overview of your Switch unit experiencing an SNMP fan fail trap hardware failure, refer to obtain...unit. An example IP address is the same as 3Com Network Supervisor). Solving Communication Problems If you experience communication problems with a 3Com approved GBIC. Error message indicating that the default gateway IP address within the Switch is 192.168.100.8. To do this problem, ...