Lenovo ThinkServer RD340 Manuale Utente Pagina 54

  • Scaricare
  • Aggiungi ai miei manuali
  • Stampa
Vedere la pagina 53
2631Memoryslots
Thereare12memoryslotsonthesystemboard.Formoreinformation,see“Memorymoduleinstallation
rules”onpage81.
24Microprocessorsocket2
29Microprocessorsocket1
Iftheserverhastwomicroprocessors,eachofthemicroprocessorissecuredinthemicroprocessorsocket
onthesystemboard.Aheatsinkisinstalledabovethemicroprocessortoprovidecooling.Iftheserverhas
onlyonemicroprocessor,themicroprocessorsocket2isprotectedbyamicroprocessorsocketcover.
Systemboardjumpersandswitches
Thistopicprovidesinformationaboutthejumpersandswitchesonthesystemboard.
Ajumperisashortlengthofconductorusedtosetuporadjustprintedcircuitboards,suchasthesystem
boardofacomputer.Ajumperusuallyisencasedinanon-conductiveblockofplasticforconvenientuse
andtoavoidanypossibledamagetoalivecircuit.Jumperpinsarrangedingroupsonthesystemboardare
calledjumperblocks.Whentwoormorejumperpinsarecappedwithajumper,anelectricalconnectionis
madebetweenthemandtheequipmentisthusinstructedtoactivatecertainsettingsaccordingly.
Thefollowingillustrationshowsajumperinthedefaultsettingposition(pin1andpin2).Thisisthecorrect
positionfornormaloperation.
Figure30.Defaultjumpersetting
42ThinkServerRD340UserGuideandHardwareMaintenanceManual
Vedere la pagina 53
1 2 ... 49 50 51 52 53 54 55 56 57 58 59 ... 213 214

Commenti su questo manuale

Nessun commento