1-48Item SpecificationsCable medium and maximumtransmission distanceCategory-5 twisted pair, with a maximum transmission distanceof 100 m (328.08 ft.)Function Used for switch software upgrade and network managementTable 1-81 describes the status LEDs of the 10/100Base-TX management port.Table 1-81 Description of the status LEDs of the 10/100Base-TX management portLED DescriptionLINK z OFF: No link is present.z ON: A link is present.ACT z OFF: No data is being transmitted or received.z Blinking: Data is being transmitted or received.System LEDsz System status LEDsThe LEDs on the card panel indicate the statuses of the power modules, fans, LPUs seated in thetwelve slots, and LSQ1MPUB0 itself.z Power status LEDsPWR: The power status LEDs show the status of the power modules.Table 1-82 Description of the power status LEDsLED DescriptionOK z ON: The power modules operate normally.z OFF: The power module is faulty or out of position.FAIL z ON: At least one power module is faulty or out of position.z OFF: The power modules are operational or out of position.z Fan status LEDsFAN: The LEDs show the status of the fan tray.Table 1-83 Description of the fan status LEDsLED DescriptionOK z ON: The fans operate normally.z OFF: The fans are faulty or out of position.FAIL z ON: The fans are faulty or out of position.z OFF: The fans operate normally.z LPU status LEDs (SLOT0 through SLOT11)SLOT0 through SLOT11: The LEDs indicate the status of the LPUs seated in the twelve slots.
