Cabletron Systems STH-24 manual Functions of the Link LED are listed in Table

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LANVIEW LEDs

The functions of the Token Ring Mac receive LEDs are listed in Table 4-4.

	Table 4-4. Token Ring Receive LED

LED Color	State

Red	No link, Port disabled

Red (Flashing)	Link, Port disabled

Green	Link, No activity, Port enabled

Yellow (Flashing)	Link, Activity (Flashing rate indicates rate of activity).

Off	No link, No activity, Port enabled

The function of the Token Ring Mac transmit LEDs are listed in Table 4-5.

	Table 4-5. Token Ring Transmit LED

LED Color		State

Red		Port Disabled

Red (Flashing)		Fault, Ring is Beaconing

Green (Flashing)		Activity (Flashing rate indicates rate of activity).

Yellow (Flashing)		Port in standby state, Link

Off		No activity, Port enabled

The functions of the Link LED are listed in Table 4-6.

	Table 4-6. Port Link LEDs

LED Color	State

Red	No link, Port disabled

Red (Flashing)	Link, Port disabled or Speed fault

Green	Link, Port enabled

Off	No link, Port enabled

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Contents SmartSwitch 9T122-24 User’s Guide Page Page DOC Notice FCC NoticeVcci Notice Declaration of Conformity Addendum Page Contents Contents Introduction FeaturesManagement Information Base MIB Support 9T122-24 MicroLAN Module Getting Help Related ManualsInstalling the MicroLAN Module InstallationInstallation Reset Switch Reset SwitchSMB-1 Prom User-Accessible ComponentsLocation of Module DIP Switch Setting the Module Card DIP SwitchSee the Cautions at the end of this table Ring SpeedMulti-Ring Out Capability Using a Ring-Out PortInstallation Operation T122-24 Block DiagramTransparent Bridging BridgingSource Route Bridging System Management Buses Flexible Network Bus FNBDC/DC Converter System Diagnostic ControllerFNB Interface I960 CoreOperation Lanview LEDs Lanview LEDsFunctions of the FNB receive LED are listed in Table Functions of the Link LED are listed in Table Function of the Token Ring speed LEDs is listed in Table Speciﬁcations SafetyService Electrical Physical