Specifications

Preface
7
UL60950‐1SafetyforInformationTechnologyEquipment–Part1:GeneralRequirements,
Edition1,UnderwriterLaboratories(www.ul.com),April1,2003
Notational conventions
Thismanualusesthefollowingconventions
Allnumbersaredecimalunlessotherwisestated.
Electrostatic discharge
WARNING!Thisproductcontainsstatic‐sensitivecomponentsandshouldbehandledwithcare.
Failuretoemployadequateanti‐staticmeasurescancauseirreparabledamagetocomponents.
Electrostaticdischarge(ESD)damagecanresultinpartialorcompletedevicefailure,performance
degradation,orreducedoperatinglife.ToavoidESDdamage,thefollowingprecautionsar estrongly
recommended.
• Keepeachmodule/PCBinitsESDshieldingbaguntilyouarereadytoinstallit.
•Beforetouchingamodule,at tachanESDwriststraptoyourwristandconnectitsotherendtoa
knownground.
•Handlethemoduleonlyinanareathathasitsworkingsurfaces,floorcoverings,andchairs
connectedtoaknownground.
•Holdmodulesonlybytheiredgesandmountinghardware.AvoidtouchingPCBcomponentsand
connectorpins.
ForfurtherinformationonESD ,visitwww.esda.org.
BoldText Akeyword.
ItalicText File,function,andutilitynames.
MonoText
Screentextandsyntaxstrings.
BoldMonoText
Acommandtoenter.
ItalicMonoText
Variableparameters.
Bracke ts[] Commandoptions.
Curlybraces{} Agroupedlistofparameters.
Verticalline| An“OR”inthesyntax.Indicatesachoiceofparameters.