Cabletron Systems STH-24 manual Speciﬁcations, Safety, Service

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Chapter 5

Speciﬁcations

Safety

!

CAUTION

It is the responsibility of the person who sells the system to which the module will be a part to ensure that the total system meets allowed limits of conducted and radiated emissions.

This equipment meets the safety requirements of:

•UL 1950

•CSA C22.2 No. 950

•EN 60950

•IEC 950

•EMI Requirements of FCC Part 15 Class A

•EN 55022 Class A

•VCCI Class I

•EMC requirements of:

EN 50082-1 IEC 801-2 ESD

IEC 801-3 Radiated susceptibility IEC 801-4 EFT

Service

MTBF (MHBK-217E)	>200,000 hrs.
MTTR	<0.5 hr.

5-1

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Contents SmartSwitch 9T122-24 User’s Guide Page Page Vcci Notice FCC NoticeDOC 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 FNBI960 Core System Diagnostic ControllerDC/DC Converter FNB InterfaceOperation 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 Service SafetySpeciﬁcations Electrical Physical