Lenovo 104614U User manual

Brand: Lenovo

Model: 104614U

Category: KVM switches

Type: User manual

This manual is also suitable for

ThinkServerRD230andRD240

RemoteManagementUserGuide

ThinkServerRD230andRD240

RemoteManagementUserGuide

Note:

Beforeusingthisinformationandtheproductitsupports,besuretoreadandunderstandthefollowing:

•TheImportantNoticesthatcamewithyourproduct

•TheSafetyInformationandtheWarrantyandSupportInformationontheThinkServerDocumentationDVD

thatcamewithyourproduct

SecondEdition(September2010)

©CopyrightLenovo2010.

LENOVOproducts,data,computersoftware,andserviceshavebeendevelopedexclusivelyatprivateexpenseandare

soldtogovernmentalentitiesascommercialitemsasdenedby48C.F.R.2.101withlimitedandrestrictedrightsto

use,reproductionanddisclosure.

LIMITEDANDRESTRICTEDRIGHTSNOTICE:Ifproducts,data,computersoftware,orservicesaredeliveredpursuant

aGeneralServicesAdministration“GSA”contract,use,reproduction,ordisclosureissubjecttorestrictionssetforth

inContractNo.GS-35F-05925.

Contents

Chapter1.Introduction.........1

Terminology.................1

Safetyinformation..............1

Chapter2.Overviewofthe

ThinkServerRemoteManagement

Module.................3

FeaturesofThinkServerRemoteManagement

Module..................3

Chapter3.Conguringthe

ThinkServerRemoteManagement

Module.................5

Chapter4.ThinkServerRemote

Managementquickstart........7

Prestart..................7

Navigation.................8

Onlinehelp................10

LogoutThinkServerRemoteManagement

Module.................10

Chapter5.Remoteconsole(KVM)

operation...............11

Startredirectionconsole...........11

Mainwindow...............11

Menubaroftheremoteconsole........11

Videomenuoftheremoteconsole.....12

Keyboardmenuoftheremoteconsole...12

Mousemenuoftheremoteconsole....12

Optionmenuoftheremoteconsole....12

Devicemenuoftheremoteconsole....12

Statusbaroftheremoteconsole.......13

Chapter6.ThinkServerRemote

ManagementModuleWebconsole

options................15

Systeminformation.............15

ViewSystemInformation.........15

ServerHealth...............15

ViewSensorReadings..........15

ViewEventLog.............16

Congurationofsettings...........16

Alerts................16

CongurationofMouseModeSetting....17

CongurationofNetworkSettings.....17

MakeSMTPSetting...........18

Usermanagement...........18

BMCsensorsettings..........18

Date/TimeandNTPServerSetting.....18

CongureSSLUpload..........18

RemoteControl..............18

ConsoleRedirection...........19

ServerPowerControl..........19

OtherControl.............19

Maintenance...............19

GroupControl...............20

Languages................20

AppendixA.FAQ...........21

AppendixB.Notices.........23

Trademarks................24

©CopyrightLenovo2010

iii

ivThinkServerRD230andRD240RemoteManagementUserGuide

Chapter1.Introduction

ThankyoufororderingandusingtheThinkServer®RemoteManagementModule,hereinafterreferredto

astheRemoteManagementModule.

TheUserGuidedescribeshowtousetheRemoteManagementModule,theoverviewofthemodulefeatures

andhowtosetupandoperatethemodule.

TheUserGuideisforsystemadministratorsresponsibleforinstallation,troubleshooting,upgradeand

maintenanceoftheRemoteManagementModule.Asasystemadministrator,onceyouarefamiliarwith

theGuideyoucanuseRemoteManagementModuletoaccessremotelyfromanylocationtorespondfor

emergency.

Terminology

Thefollowingtableliststhetermsusedinthisdocumentanditscorrespondingdescriptions.

AbbreviationDenition

BMCSystemBoardManagementController

DHCPDynamicHostCongurationProtocol

IPMI

IntelligentPlatformManagementInterface

KVMKeyboard,videoandmouse

MACMediaAccessController

TCP/IPTransferControlProtocol/InternetProtocol

Safetyinformation

WithreferencetoeithertheGuideorotherdocuments,youshouldalwayspayparticularattentiontosafety

informationbeforeoperatingtheThinkServer.Toensurefullcompliancewiththeexistingcerticationand

licensing,youmustfollowtheinstallationinstructionsintheGuide.

Warning:

•Poweron/off:ThepowerbuttoncannotcutoffsystempowerorRemoteManagementModulepower.

TocutoffthepowerofRemoteManagementModule,youmustdisconnecttheACpowercordfromthe

poweroutlet.Whenopeningthechassistoinstallorremovetheparts,youshouldmakesuretheAC

powercordhasbeendisconnected.

•Dangeroussituations,equipmentandcables:Power,telephonesandsignalcablesmayhavethe

dangerofelectricshock.Beforeopeningthedevice,shutdowntheserver,disconnectedthepowercord,

thecommunicationsystem,networkandmodemconnectedtotheserver.Otherwise,itmayresultin

personalinjuryorequipmentdamage.

•ElectrostaticDischarge(ESD)andESDprotection:ElectrostaticDischarge(ESD)candamagedisk

drivers,systemboardandothercomponents.Werecommendthatyoucompleteallthestepsinthis

SectiononlyintheESDprotectiveworkstations.IfESDworkstationisunavailable,wearanti-staticwrist

strapwhileholdingpartsandconnectthewriststraptothegroundwire(thatis,anyunpaintedmetal

surface)oftheserverchassistoprovideESDprotection.

©CopyrightLenovo2010

•ESDandholdingsystemboards:Becarefulwhenholdingthesystemboard.Theyareextremely

sensitivetoESD.Onlytouchtheedgewhenholdingthesystemboard.Laythesystemboardwith

componentssidefacingupwardsaftertakingthesystemboardoutoftheprotectionbagorthesever.

Usetheconductivefoampad(ifany)ratherthanthesystemboardpackage.Donotslidethesystem

boardonanysurface.

•Installingorremovingjumper:Jumperisasmallplasticconductorbetweentwojumperpins.Some

jumpershaveasmallwingonthetopforyoutousengertipsorneneedleforcepstoclipit.Ifthe

jumperhasnosuchwing,becarefulwheninstallingorremovingitwithneedleforceps,andclipthe

jumper'snarrowfaceinsteadofthewideone.Clippingthewidefacewilldamagethecontactsinside

thejumper,whichwillleadtointermittentfaultstosomefunctionscontrolledbythejumper.Clipthe

jumpercarefullywithpliersorothertoolsanddonotsqueezewhenremovingit.Otherwise,pinsonthe

systemboardmaybebentorbroken.

2ThinkServerRD230andRD240RemoteManagementUserGuide

Chapter2.OverviewoftheThinkServerRemoteManagement

Module

ThissectionbrieydescribesthefeaturesoftheRemoteManagementModule.

TheRemoteManagementModulerunsontheserversystemasanintegratedsolutionandintegrates

theembeddedoperatingsystem.Independentoftheserveroperatingsystem,theembeddedoperating

systemcanprovideawholesetofcomplete,stableandeffectivesolutionfortheserver.Asasystem

administrator,youcanrespondanytimeandanywheretoemergencyfailureandtakeremotecontrolon

theserverthroughthenetwork.

FeaturesofThinkServerRemoteManagementModule

ThinkServerRemoteManagementModuleiseasilyaccessiblebyremoteKVMandcontrollableviaLAN

orInternet.Itwilldigitizeandcompressthecollectedvideosignal,keyboard,mousesignalsandthen

sendtotheremoteconsole.Embeddedwithremoteaccessandrelatedcontrolsoftware,themodule

alsoallowsintegratedremotepowermanagementviaIPMI.KeyfeaturesoftheRemoteManagement

Moduleareasfollows:

•EmbeddedWebUI-remotepoweron/off,systemhealth,systeminformation,alertnoticationand

eventlog

•USB2.0mediaredirection-bootfromremotemedia

•Security-opensourceSSL

•CompatiblewithIPMIV2.0

•KVM-allowremoteviewingandconguringinthePOSTandBIOSsetuputility

©CopyrightLenovo2010

4ThinkServerRD230andRD240RemoteManagementUserGuide

Chapter3.ConguringtheThinkServerRemoteManagement

Module

ThischapterdescribeshowtousetheSetupUtilityprogramtoconguretheThinkServerRemote

ManagementModulefromtheun-conguredstatustotherunningstatus.Whenyouinstallthemoduleinto

yourserverforthersttime,themodulebydefaultwillsearchDHCPserveronthenetworktoautomatically

assigntheIPaddress,subnetmask,andgateway.ItisrecommendedthatyoumanuallysetastaticIP

addressintheSetupUtilityprogram.

TosetanIPaddress,dothefollowing:

1.Connecttheservertoaworkingelectricaloutletandturnontheserverbypressingthepowerbutton.

2.PressDelassoonasyouseethelogoscreen.TheSetupUtilityprogramopens.Ifyouhavesetan

administratorpassword,youmusttypetheadministratorpasswordtoaccessthefullSetupUtility

programmenu.WhenworkingwiththeSetupUtilityprogram,youmustusethekeyboard.Thekeys

usedtoperformvarioustasksaredisplayedatthebottomofeachscreen.

3.Fromthemainmenu,selectAdvanced➙IPMI2.0Conguration➙SetLANConguration➙Setup

LANConguration.RefertoTable1“SetupLANCongurationsubitems”onpage5forinformation

aboutthesubitems.

4.FromtheIPAddressSourceoption,youcanchooseSTATICorDHCPtosettheIPaddress.Itis

recommendedthatyoumanuallysetastaticIPaddress.

5.Whenyounishtheconguration,selectSaveLANCongurationtosavethesettings.

Table1.SetupLANCongurationsubitems

IPAddressSourceOptions:STATIC/DHCPStatic:StaticIP

conguration.IPand

thesubnetmaskcanbeset

manually.

DHCP:DynamicIP

conguration.Thesystem

canautomaticallyobtainIP

address.

SetupLANConguration

SaveLANConguration

Whenyounishsetting

theIPaddress,selectthis

optiontosavethesettings.

©CopyrightLenovo2010

6ThinkServerRD230andRD240RemoteManagementUserGuide

Chapter4.ThinkServerRemoteManagementquickstart

ThissectiondescribeshowtoquicklyacquaintwithrelatedoperationsoftheRemoteManagementModule.

Inaddition,italsodescribestheadvancedfeaturesofhowtologinthemoduleandoptionsavailablewhile

browsing,andhowtologout.

Prestart

TheRemoteManagementModulehasanembeddedWebserverandanapplicationwithmultiplestandard

interfaces.Thissectiondescribestheseinterfacesandtheirusages.YoucanusetheTCP/IPprotocolto

accesstheseinterfaces.

Note:Asthesupportedfunctionsoftheproductvarywithcongurations,refertotheactualproduct

description.

Formoreinformationabouttheinitialsettings,seeChapter3“ConguringtheThinkServerRemote

ManagementModule”onpage5

.TheusernameinthisSectionis“root”.Besides“root”,otherusernames

andpasswordsarealsoaccepted.Thedefaultusernameandpasswordareasfollows:

•Username=root

•Password=superuser

TheRemoteManagementModuleisaccessiblethroughthestandardJava

™

-enabledWebbrowserwith

HTTPandHTTPS.

HTTP/HTTPS:TheembeddedWebserverprovidesfullaccesspermission.YoucanaccesstheRemote

ManagementModuleviaencryptedHTTPSprotocolorHTTPprotocol.WhenaccessingthroughtheHTTP

protocol,notethat:

•WithaccesstoThinkServerRemoteManagementModuleviatheHTTPSprotocol,thebrowsermay

promptyoutotrustandinstallthesecuritydigitalcertication,andyoujustfollowthepromptstoimport

andconrmthecertication.

•InIE6onWindows2003operatingsystem,ifusingHTTPSprotocoltoaccesstheRemoteManagement

Module,youneedtouncheckInternetExplorerEnhancedSecurityCongurationitemintheControl

Panel➙Add/RemoveWindowsComponents.

•InIE7ontheWindows2008operatingsystem,ifusingHTTPSprotocoltoaccesstheRemote

ManagementModule,youneedtoclickStart➙AdministrativeT ools➙ServerManager➙Security

Information➙IEEnhancedSecurityConguration,andthenselectOffandclickOK.

Formakingtheremoteconsole(KVM)windowofthemanagedserverworks,youmustinstallJavaruntime

environment(JRE)V6.0Update13orhigher.

Note:Theswitchmustsupport10M/100M/1000Madaptive.

©CopyrightLenovo2010

ForlogginginThinkServerRemoteManagementModule,adheretothefollowingsteps:

Step1.InputtheIPaddressassignedbytheThinkServerRemoteManagementModuleintotheWeb

browser.

Forexample:

http://10.223.131.36/

Touseasecureconnection,typeinasthefollowingexample:

https://10.223.131.36/

BrowserwillthenbedirectedtotheloginpageofRemoteManagementModule.

Step2.Entertheusernameandpassword.

Forexample:

•Username=root

•Password=superuser

Note:Theusernameandpasswordarecasesensitive.

Step3.ClicktheLoginbuttontoviewthehomepageoftheRemoteManagementModule.

Afterasuccessfulinitiallogin,thesystemadministratorcancreatenewusersandhasfullpermissionof

RemoteManagementModule.

Navigation

WhentheThinkServerRemoteManagementModuleissuccessfullyloggedon,theThinkServerRemote

ManagementModulehomepagewillappear.

ThereareseventabsonthehorizontaltoolbarwhichisonthetopoftheThinkServerRemoteManagement

Modulehomepage.Byclickingthesetabs,youcangetthespecicsysteminformationandtakethe

relevanttaskslistedinthefollowingtable:

TabFeatures

SystemInformation

Byclickingthistab,youcanaccessthegeneral

informationrelatedtotheserver.SystemInformation

pagewillautomaticallyshowingeneral,thistaballows

accessingthefollowingitems:

•SystemInformation

ServerHealth

Byclickingthistab,youcanaccessthesensorandevent

log.SensorReadingspagewillautomaticallyshow.In

general,thistaballowsaccessingthefollowingitems:

•SensorReadings

•EventLog

8ThinkServerRD230andRD240RemoteManagementUserGuide

TabFeatures

Conguration

Byclickingthistab,youcancongurevarioussettingsof

theserver.NetworkCongurationpagewillautomatically

showingeneral,thistaballowsaccessingthefollowing

items:

•Alerts

•MouseMode

•Network

•SMTP

•Users

•BMCSensor

•Date/TimeandNTPServerSetting

•SSLCerticate

RemoteControl

Byclickingthistab,youcanaccesstheremoteconsole

andcontrolthepowerstatusoftheserver.Ingeneral,this

taballowsaccessingthefollowingitems:

•ConsoleRedirection

•ServerPowerControl

•OtherControl

MaintenanceByclickingthistab,youcanentermaintainmode.Under

thismode,youcanupdatethermware.Ingeneral,this

taballowsaccessingthefollowingitems:

•EnterUpdateMode

GroupControlByclickingthistab,controlseveralBMCsatthesame

timecanberealized.YoucanaddhostintotheBMC

controlgroup.

LanguagesByclickingthistab,youcanselecttheneededlanguage.

ThelanguagesprovidedatpresentareChineseand

English.

ThefourtabsonthehorizontalmenuenableyoutobrowseintheWebconsoleoftheThinkServerRemote

ManagementModule.Eachtabhasonesub-menu(ontheleftsideofthebrowser).Formoreinformation

aboutthespecicfeaturesofitemsinthesub-menu,seeChapter6“ThinkServerRemoteManagement

ModuleWebconsoleoptions”onpage15

Thehorizontaltoolbaronthetopofthehomepageandtheleftpaneonthebrowserhavethefollowing

buttons:HELP,RefreshPageandLogout.Byclickingthesebuttons,youcantaketherelevanttaskslisted

inthefollowingtable.

ButtonFeatures

HELP

Byclickingthisbutton,youcanviewthebriefdescription

aboutcurrentpageontherightpaneofthebrowser.By

clickingthe“X”onthetoprightofthepane,youcan

closethehelppane.

RefreshPage

Byclickingthisbutton,youcanrefreshthecurrentWeb

page,includingallthedatashownonthepage.

Chapter4.ThinkServerRemoteManagementquickstart9

ButtonFeatures

LogoutByclickingthisbutton,youcanterminatethecurrentWeb

consolesession.

Note:IftheRemoteConsole(KVM)windowisactive,it

willcloseautomaticallywhenloggingout.Afterlogging

out,theWebconsolewillbebacktotheloginscreen.

Onlinehelp

InWebconsoleuserinterface,speciconlinehelpisprovidedforeachpage.Moreinformationabouta

certaintopicoroptions,clickHELPtoviewtheonlinehelp.Thehelppanelontherightcanonlybeviewed

whentheonlinehelpisavailable.

LogoutThinkServerRemoteManagementModule

ByclickingLogout,youcanlogoutthecurrentuser,andbacktotheloginpage.

Note:AutomaticTimeout:IftheWebconsoledetectsnouseractivitywithin15minutes,thecurrent

sessionwillbeautomaticallyterminated.IftheuserhasopenedtheKVMremoteconsolewindow,then

theWebsessionwillnotautomaticallytimeout.Aftertheautomatictimeouthappens,iftheusertriesto

takethenextoperation,thesystemwillinformtheuserthatlogonagainisneededifhewantstocontinue

toaccesstheWebconsole.

10ThinkServerRD230andRD240RemoteManagementUserGuide

Chapter5.Remoteconsole(KVM)operation

Theremoteconsoleistheredirectionscreen,keyboardandmouseoftheremotehostsystem(the

ThinkServerRemoteManagementModulehasbeeninstalledonit).Ifthereisaneedtousetheremote

consoleofthemanagedhostsystem,makesurethattheserverhasJava*runtimeenvironmentplug-in.

Whentheremoteconsoleisstarted,anewwindowwillbeopened,showingthescreenofthehostsystem.

Operatingtheremoteconsoleisjustlikeanadministratorissittingonfrontofthescreenoftheremote

system.Thismeansthattheusercanusethekeyboardandmouseasheusuallydoes.

Note:PayattentionthatifthehostoperationsystemisWindows2003,setthedisplayresolutionunder

1280*1024(excluding).

Startredirectionconsole

Theremoteconsoleistheredirectionkeyboard,videoandmouseoftheremotehostsystem(theThinkServer

RemoteManagementModulehasbeeninstalledonit).

Step1.ClickConsoleRedirectioninthispagetostarttheredirectionwindowforremoteconsoleKVM.

Step2.ByclickingJavaConsole,youcanstarttheredirectionconsoleandcarryoutremotemanagement

forserver.

Step3.Apop-upwindowwillbeshownandbegintodownloadJavanetworkbootprotocolJviewer.jnlp

documentafteryouclickJavaConsole.Andthen,theJavaapplicationsfortheimplementof

remoteconsolewillbedownloaded.

Notes:

•BeforetheJNLPdocumentisbooted,JavaRuntimeEnvironment(JRE)V6.0Update13or

higherversionmustbesetupontheclient.

•Theclientbrowsermustallowshowingthepop-upwindowsfromtheIPaddressofThinkServer

RemoteManagementModule.

ThisremoteconsolewindowisaJavaAppletforcreatingtheTCPconnectionstotheThinkServer

RemoteManagementModule.TheprotocolovertheseconnectionsisauniqueKVMprotocol,

ratherthanHTTPorHTTPS.ThisprotocoldedicatedportforKVMis#7578,port#5120forCD-ROM

CD-ROMmediaredirectionandport#5123foroppy/USBmediaredirection.Y ourlocalnetwork

environmentmustallowcreatingtheseconnections.Thatistosay,ifyouhaveaprivateintranet,

thesetupsofrewallandNetworkAddressTranslation(NAT)mustbeconguredaccordingly.

Mainwindow

Whentheremoteconsoleisstarted,themainwindowofremoteconsolewillappear.

Theremoteconsoleshowsthescreenoftheremoteserver.Operatingtheremoteconsoleisjustlikeyouare

infrontoftheremoteserver.Theresponsespeedmaybealittledelay,dependingonthebandwidthand

delaybetweentheThinkServerRemoteManagementModuleandtheremoteconsole.

Menubaroftheremoteconsole

Thereisamenubaronthetopoftheremoteconsolewindow.Y oucanviewthestatusoftheremoteconsole

andcongurethesetupforlocaleremoteconsolethroughtheitemsonthemenubar.

Thefollowingsectiondescribesthefeaturesofeachcontrol.

Videomenuoftheremoteconsole

ByclickingtheVideooptiononthecontrolbaroftheremoteconsole,youcanopenthevideomenuof

remoteconsole.Withthismenu,youcantakethefollowingoperations:

•StartRedirection:Resumetheredirectionsofkeyboard,videoandmouseaftersuspend.Theshortcut

keyisAlt+S.

•StopRedirection:Pausetheredirectionsofkeyboard,videoandmouse,andthentheremoteconsole

windowwillpausethecurrentlyupdatingprocess.TheshortcutkeyisAlt+T.

•Restart:Restarttheredirection.TheshortcutkeyisAlt+R.

•FullScreen:Switchbetweenthewindowmodeandfullscreenoftheremoteconsole.

•Exit:Closetheremoteconsole.

Keyboardmenuoftheremoteconsole

ByclickingKeyboard,youcanopenthekeyboardmenucontainingrelevanttaskoptions.Withthismenu,

youcantakethefollowingoperations:

•HoldCtrl/Alt/Windowskeys:Allowsimulatingtopressthesespecialkeysontheremotekeyboard.On

thelocalkeyboard,thesespecialkeyswillbecarriedoutthroughlocaloperatingsystem,ratherthan

transfertoremoteoperationsystem.

•Alt+Ctrl+Del:IssueAlt+Ctrl+Delcommandtoremoteoperationsystem.

Note:WhentheremoteoperatingsystemisRedHat5.3andswitchbetweenthegraphicalinterfaceand

textualinterfaceiscarriedout,selectHoldLeftCtrlKey+HoldLeftAltKeytoswitchinterface.Thisswitch

canbefromgraphicalinterfacetotextualinterface,andthenbacktographicalinterface.However,this

operationcanbedoneonlyonce.Ifthetextualinterfaceisdirectlyswitchedtographicalinterface,then

onemoreswitchisnotallowed.Ifyouneedtotaketheaboveoperationsagain,youneedtocancelthe

selectedmenuandthenselectagain.

Mousemenuoftheremoteconsole

ByclickingMouse,youcanopenthemousemenucontainingrelevanttaskoptions.Thereisaoptionin

themousesub-menu:

•SyncCursor:Thisoptionisusedforswitchingthecursorappearancesintheremoteconsolewindow.It

willnothaveimpactonthecursorintheremotesystem.TheshortcutkeyisAlt+M.

Optionmenuoftheremoteconsole

ByclickingOptions,youcanopenthemenucontainingrelevanttaskoptions.Y oucanadjusttheVideo

settingbasedonyourneeds.

Devicemenuoftheremoteconsole

ClickDevicetoopenthedevicemenuwhichincludesrelevanttaskoptions.Themenuoptionsallow

startingorstoppingtheremotemediaredirection.

•RedirectCDROM/RedirectISO:ThisallowsyoutoredirectthelocalCD-ROM/DVDDriversorISO

imagesinthelesystemoflocalclienttovirtualCD-ROMdevicesintheremotesystems.

•RedirectFloppy/USBKey/RedirectFloppy/USBKeyImage:Thisallowsyoutoredirectthelocal

oppydriver,localUSBKeyDriverortheIMGlesforoppydisktothevirtualoppydevicesinthe

remotesystem.

12ThinkServerRD230andRD240RemoteManagementUserGuide

Thesevirtualdevicescanread,write(providingthepropertyisnotreadonly)andboot,whicharesimilarwith

anyotherCD-ROMsoroppiesintheremotesystem.Butonlywhencertainmediaredirectionsareactive,

thesevirtualdevicesareavailableintheremoteoperatingsystemorBIOSsettingmenu.Thesettingisvalid

afterremotesystemresetoritispower-onorpower-off.Thesedeviceswillnotdisappearfromtheremote

systemuntiltherelevantcheckboxesintheremoteconsolewindowarecleared.

Note:ThiskindofvirtualdevicesarenotlimitedtothenormalsizeofoppyorCD-ROM.Theycanbeas

largeastheredirectingdevicesorles.Duringtheinstallationofremoteoperatingsystem(theoppydrivers

mayberequired),theUSBKeyDriverscanberedirectedtothevirtualoppydevices(ratherthantheUSB

devices)inordertoallowloadingthecustomdevicedrivers.

Statusbaroftheremoteconsole

Thestatusbaratthebottomoftheremoteconsoleisusedtoindicatethestatusoftheremoteconsole.

Whenbrowsingthemenuoptions,thisstatusbarwillautomaticallyshowthedetailsofalloptions.

Chapter5.Remoteconsole(KVM)operation13

14ThinkServerRD230andRD240RemoteManagementUserGuide

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Brand: Lenovo

Model: 104614U

Category: KVM switches

Type: User manual

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