Installing the Cisco 5520 Wireless Controller

1 Installingthe Cisco5520 WirelessControllerThis chapterdescribeshow to install the Cisco 5520 Wireless SAFETYINSTRUCTIONSThis warningsymbolmeans danger. You are in a situationthat could cause bodily injury. Beforeyou workon any equipment,be aware of the hazardsinvolvedwith electricalcircuitryand be familiarwith standardpracticesfor the statementnumberprovidedat the end of each warningto locateits translationin the translatedsafety warningsthat accompaniedthis THESEINSTRUCTIONS Unpackingand Inspectingthe Controller , on page 1 Preparingfor ControllerInstallation, on page 2 Installingthe Controllerin a Rack, on page 3 Initial ControllerSetup , on page 7 SystemBIOS and Cisco IntegratedManagementControllerFirmware, on page 8 Unpackingand Inspectingthe ControllerWhen handlinginternalcontrollercomponents.

2 Wear an ESD strap and handlemodulesby the carrier the shippingcontainerin case the controllerrequiresshippingin the chassisis thoroughlyinspectedbefore any damageoccurredduring transportationor anyitems are missing,contactyour Cisco5520 WirelessController1 Step1 Removethe controllerfrom its containerand save all the shipmentto the equipmentlist providedby your Cisco that youhave all the for damageand report discrepanciesor damage,if any, to your Cisco the representative,have the followinginformationready: Invoicenumberof shipper(see the packingslip) Model and serial numberof the damagedunit Descriptionof damage Effect of damageon the installationPreparingfor ControllerInstallationInstallationGuidel inesTopreventthesystemfromoverheating,do notoperateitinanareathatexceedsthemaximu mrecommendedambienttemperatureof: 40 C (104 F).

3 Statement1047 WarningThe plug-socketcombinationmust be accessibleat all times, becauseit serves as the main productrelies on the building s installationfor short-circuit(overcurrent) theprotectivedevice is rated not greaterthan: 250 V, 15 the equipmentmust complywith local and ensure proper airflowit is necessaryto rack the controllersusing rail kits. Physicallyplacingthe units ontop of one anotheror stacking withoutthe use of the rail kits blocks the air vents on top of the controllers,which could result in overheating,higher fan speeds,and higher power recommendthatyou mount your controllerson rail kits when you are installingthem into the rack becausethese rails you mount the units using rail Cisco5520 WirelessController2 Installingthe Cisco5520 WirelessControllerPreparingfor ControllerInstallationAvoid UPS modelsthat use ferroresonanttechnology.

4 These UPS modelscan becomeunstablewith systemssuch as the Cisco UCS, which can have substantialcurrentdraw fluctuationsfrom fluctuatingdata sectionprovidesthe requirementsfor the standardopen rack must be of the followingtype: A standard19-in. ( )wide, four-postEIA rack, with mountingposts that conformto Englishuniversalhole spacing,per section1 of ANSI/EIA-310-D-1992. ( ), ( ),#12-24 UNC,or#10-32 UNC when you use the suppliedslide rails. The minimumverticalrack space per controllermust be one RU, equal to in. ( mm).EquipmentRequirementsThe slide rails sold by Cisco Systemsfor this controllerdo not requiretools for slide rails for this controllerhave an adjustmentrange of 24 to 36 inches (610 to 914 mm).

5 Installingthe Controllerin a RackInstallingthe preventbodily injury when mountingor servicingthis unit in a rack, you must take specialprecautionstoensure that the systemremainsstable. The followingguidelinesare providedto ensure your safety:Thisunitshouldbe mountedat the bottomof the rack if it is the only unit in the unit in apartiallyfilled rack, load the rack from the bottomto the top with the heaviestcomponentat the bottomofthe the rack is providedwith stabilizingdevices,install the stabilizersbefore mountingor servicingthe unit in the inner rails to the sides of the Controller :a) Align an inner rail with one side of the controllerso that the three keyed slots in the rail align with the three pegs onthe side of the Controller (seeAttachingInnerRailto Sideof Controller ).

6 B) Set the keyed slots over the pegs, and then slide the rail towardthe front to lock it in place on the pegs. The front slothas a metal clip that locks over the front Cisco5520 WirelessController3 Installingthe Cisco5520 WirelessControllerRackRequirementsc) Install the secondinner rail to the oppositeside of the : AttachingInnerRailto Sideof ControllerLockingclip on inner rail2 Front of controller1 Step2 Open the front securingplate on both front end of the slide-railassemblyhas a spring-loadedsecuringplate that must be open before you can insert the mountingpegs into the rack-postholes (seeFrontSecuringMechanism,Insideof FrontEnd).

7 On theoutsideof the assembly, push the green arrow button towardsthe rear to open the : FrontSecuringMechanism,Insideof FrontEndSecuringplate shown pulled back toOpen position3 Front-mountingpegs1 Rack post2 Step3 Install the outer slide rails into the rack:a) Align one slide-railassemblyfront end with the front rack-postholes that you want to slide rail front-endwraps aroundthe outsideof the rack post and the mountingpegs enter the rack-postholesfrom the outside-front(seeFrontSecuringMechanism, Insideof FrontEnd).The rack post must be betweenthe mountingpegs and the open ) Push the mountingpegs into the rack-postholes from the ) Press the securingplate releasebutton, spring-loadedsecuringplate closes to lock the pegs Cisco5520 WirelessController4 Installingthe Cisco5520 WirelessControllerInstallingthe SlideRailsd) Adjustthe slide-raillength,and then push the rear mountingpegs into the correspondingrear rack-postholes.

8 Theslide rail must be level rear mountingpegs enter the rear rack-postholes from the inside of the rack ) Attachthe secondslide-railassemblyto the oppositeside of the rack. Ensurethat the two slide-railassembliesare atthe same height with each other and are level ) Pull the inner slide rails on each assemblyout towardthe rack front until they hit the internalstops and lock in the controllerinto the slide rails:Thiscontrollercanweighupto30pounds ( ) could result in personalinjury or ) Align the rear of the inner rails that are attachedto the controllersides with the front ends of the empty slide rails onthe ) Push the inner rails into the slide rails on the rack until they stop at the ) Slide the releaseclip towardthe rear on both inner rails, and then continuepushingthe controllerinto the rack untilits front slam latchesengagewith the rack.

9 InnerRailReleaseClipOuter rail attachedto rack post3 Inner rail releaseclip1 Inner rail attachedto controllerand insertedinto outer rail2 Step5(Optional)Securethe controllerin the rack more permanentlyby using the two screwsthat are providedwith the sliderails. Performthis step if you plan to move the rack with ,openahingedslamlatchleveronthefrontofth econtrollerandinsertthe screw throughthe hole that is under the lever. The screw threadsinto the static part of the rail on the rack post andpreventsthe controllerfrom being pulled out. Repeatfor the oppositeslam CableManagementArm(Optional)Step1 Withthecontrollerpushedfullyintotherack, slidetheCMAtabof theCMAarmthatisfarthestfromthecontroller ontothe end of the stationaryslide rail that is attachedto the rack post (seeAttachingtheCableManagementArmto theRearof theSlideRails).

10 Slide the tab over the end of the rail until it clicks and ,seeReversingtheCableManagementArm(Optio nal)before Cisco5520 WirelessController5 Installingthe Cisco5520 WirelessControllerInstallingthe CableManagementArm(Optional)Step2 Slide the CMA tab that is closestto the controllerover the end of the inner rail that is attachedto the Controller (seeAttachingtheCableManagemen tArmto theRearof theSlideRails). Slide the tab over the end of the rail until it clicksand out the width-adjustmentslider that is at the oppositeend of the CMA assemblyuntil it matchesthe width of yourrack (seeAttachingtheCableManagementArmto theRearof theSlideRails).