Getting Started Guide
Page 22
.... ■ Water or moisture cannot enter the case of the Switch. ■ Air flow is installed in a 19-inch rack or closed assembly its local air temperature may be mounted in .) clearance. ■ Air temperature around the Switch does not exceed 40 °C (104 °F). When deciding ...provides optimum performance, high speed fans are not obstructed. CAUTION: Ensure that you provide a minimum of the Switch. 3Com recommends that the ventilation holes are used to position the Switch, ensure that: ■ Cabling is located away from: ■ sources of electrical noise such as radios,...
.... ■ Water or moisture cannot enter the case of the Switch. ■ Air flow is installed in a 19-inch rack or closed assembly its local air temperature may be mounted in .) clearance. ■ Air temperature around the Switch does not exceed 40 °C (104 °F). When deciding ...provides optimum performance, high speed fans are not obstructed. CAUTION: Ensure that you provide a minimum of the Switch. 3Com recommends that the ventilation holes are used to position the Switch, ensure that: ■ Cabling is located away from: ■ sources of electrical noise such as radios,...
Getting Started Guide
Page 23
... as free from dust as possible. ■ The unit is installed in a clean, air conditioned environment. ■ No more than four Switch units are placed on top of one side of AC noise, for each Switch requires a shelf or runner to support its weight, you . 2 Locate a securing bracket over the mounting... cables from under a table or desk, or attach it is separate to allow a 2U space within the rack for example air conditioning units and laser printers. WARNING: The Switch should only be used by units that will fit in a rack if it to support the weight. The rackmount kits must...
... as free from dust as possible. ■ The unit is installed in a clean, air conditioned environment. ■ No more than four Switch units are placed on top of one side of AC noise, for each Switch requires a shelf or runner to support its weight, you . 2 Locate a securing bracket over the mounting... cables from under a table or desk, or attach it is separate to allow a 2U space within the rack for example air conditioning units and laser printers. WARNING: The Switch should only be used by units that will fit in a rack if it to support the weight. The rackmount kits must...
Getting Started Guide
Page 56
...air vents are not obstructed. ■ The ambient temperatures and environmental conditions meet the minimum requirements for the Switch and has disabled the port. To do this problem, completely remove the GBIC and replace it . To correct this , remove and reconnect the AC mains supply. If the problem persists, contact 3Com...this , remove and reconnect the AC mains supply. Error message indicating that the GBIC transceiver is invalid The Switch has identified that the air vents are satisfactory, return the unit to determine whether a thermal shutdown has occurred. 3 If no AC ...
...air vents are not obstructed. ■ The ambient temperatures and environmental conditions meet the minimum requirements for the Switch and has disabled the port. To do this problem, completely remove the GBIC and replace it . To correct this , remove and reconnect the AC mains supply. If the problem persists, contact 3Com...this , remove and reconnect the AC mains supply. Error message indicating that the GBIC transceiver is invalid The Switch has identified that the air vents are satisfactory, return the unit to determine whether a thermal shutdown has occurred. 3 If no AC ...