HP StorageWorks 2500 Disk System Enclosure User Manual

HP StorageWorks2500 Disk System user guidePart number: 5697-5922First edition: November 2006

WARNING!Indicates that failure to follow directions could result in bodily harm or death.CAUTION:Indicates that failure to follow directions could res

Customer self repairHP customer self repair (CSR) programs allow you to repair your StorageWorks product. If a CSRpart needs replacing, HP ships the p

12About this guide

1OverviewThis chapter includes the following topics:•General description, page 13•Features, page 13• Components, page 14• Status indicators, page 15•S

25176a1013241. Loop B—Connects to an HBA 3. Loop A—Connects to an HBA2. Loop B—Connects to an HBA 4. Loop A—Connects to an HBAFigure 1 FC-AL loops (di

25203a123465 87 91010Figure 2 DS2500—front and rear views1. Drive bay 1 6. Blower 12. Drive bay 14 7. Power supply 23. EMU8. Blower 24. I/O module B 9

Hard disk drive firmwareYou can download the latest hard disk drive (HDD) firmware from the HP support web site:http://www.hp.com/support/downloads1.

2ComponentsThis chapter contains information about the components of the DS2500, including:• List of parts, page 17•EMU,page17•I/O modules, page 19• P

Whenever the EMU detects a condition that could affect operation, it performs the following operations:• Generates an audible alarm• Displays status i

I/O modulesTwoI/Omodulesprovideaninterfacebetweenthedisksandthehostsystem.TheI/Omodulesareusedto route data to and from the disks in a dual-loop confi

Legal and notice information© Copyright 2006 Hewlett-Packard Development Company, L.P.The information contained herein is subject to change without no

0107a123Figure 5 I/O module1. Status LEDs2. Port 23. Port 1NOTE:Although the I/O modules are similar in appearance, they are not interchangeable. Phys

Power supply and blower assemblyFigure 6 shows the power supply and blower assembly components.314525625206aFigure 6 Power supply and blower assembly

Fibre Channel disksUp to 14 HP FC diskdrives can be installed in a DS2500. Only HP-supplied FC disk drives aresupported in a DS2500. Figure 7 shows an

1. Ready2. Online3. FaultFigure 8 Disk drive status indicatorsTable 2 Disk drive status indicator descriptionsStatus indicatorDescriptionReadyFlashing

Drive blanksTo maintain proper air flow in the enclosure, a drive blank must be present in each bay that does notcontain a disk drive.CXO6824B Figure

3 InstallationThis chapter includes the following topics:•Preparing to install a DS2500, page 25•Unpacking the shipping carton, page 25•Installing the

Locate the following components, which were ordered separately:• Disk drives• FC cables• FC cable labelsInstalling theDS2500This section describes the

Converting the rails for round-hole racksBy default, the rack rails are configured for square-hole racks with load-bearing pins designed tofit through

CXO8195AFigure 12 Engaging the scissor-type locking latches3. Slide the back end of the rack rail into the inside rear column of the rack, making sure

12CXO8197AFigure 14 Disengaging the shipping bracketReducing the enclosure weightBefore you install a DS2500, reduce its weight by removing the drive

ContentsAboutthisguide ... 9Intendedaudience... 9Relateddocumentation...

1225205aFigure 15 Drive blankRemoving the power supply/blower assembliesTo remove a power supply/blower assembly:1. Lift the mounting latch (Figure 16

12Figure 17 Removing the EMURemoving the I/O modulesTo remove an I/O module:1. Grasp the I/O module handle (Figure 18-1),pressdownonthemodulelatch(Fig

25218aFigure 19 Enclosure thumbscrews3. Replace the EMU, I/O modules, and power supply/blower assemblies that you removed to lessenthe weight of the e

CXO7373A2311. EMU alphanumeric display2. Functionselect3. Display group selectFigure 21 EMU alphanumeric display and controlsc. Verify the state of th

4. Attach one end of an FC cable to the SFP in port 1 on I/O module A and the other end of thecable to either:• The SFP in port 2 on I/O module A on t

Table 3 Enclosure ID and corresponding loop IDsEnclosure IDLoop ID16225434643852A61C150E16 001770To change the enclosure ID:1. Press and hold the top

9. Disengage the power cord locks and remove both AC power cords from the power supplies forapproximately 15 seconds.10. Reattach the AC power cords t

2. Align the drive in an enclosure bay, and slide the drive into the enclosure as far as it willgo (Figure 25-1).3. Close the release lever until the

38Installation

4UsingtheEMUThis chapter contains the following topics:•Alphanumeric display, page 39•Display groups, page 39Alphanumeric displayThe EMU stores inform

RemovingtheEMU ... 30RemovingtheI/Omodules ... 31InstallingtheDS2500intherack ...

Table 5 Enclosure ID and corresponding loop IDsEnclosure IDLoop ID16225434643852A61C150E16 001770By default, the enclosure ID appears in the EMU alpha

7. Press the bottom push button until alphanumeric display is En.8. Tapthetoppushbutton.The enclosure ID appears in the alphanumeric display.9. Remove

Firmware revision (Fr)You can use the firmware revision (Fr) display group to determine the version of EMU firmware.To view the EMU firmware revision:

Table 6 Element typesEt CodeComponent0.1.Disk drive0.2.Power supply0.3.Blower0.4.Temperature sensor0.6Audible alarm10.7.EMU0.F.Transceivers1.0.Languag

44Using the EMU

5 TroubleshootingThis chapter provides information to help you troubleshoot DS2500 error conditions. Topics include:•Event monitor tools, page 45•EMU

Example 1. Hardware event notifi cation>------------ Event Monitoring Service Event Notification ------------<Notification Time: Thu Aug 17 17:36

Client Configuration File...:/var/stm/config/tools/monitor/default_gazemon.clcfgClient Configuration File Version...: A.01.01Qualification cri

EMU error condition reportThe EMU constantly monitors enclosure operation and notifies the user of conditions that could affectoperation. When an erro

Enclosure status icons are located on the front, lower right of the enclosure. These same icons can beseen from the rear of the enclosure on the top o

B Regulatory notices ... 67FederalCommunicationsCommission(FCC)notice... 67FCCClassAcertification...

LEDs on the rear of the enclosure indicate the status of the EMU, I/O modules, and power supply/blowerassemblies. Operational states of the LEDs are s

CXO7488A1231. Port 2 status2. Power status3. Port 1 statusFigure 27 I/O module status LEDsTable 10 I/O module status LEDsPort 2statusPower Port 1statu

1. Ready2. Online3. FaultFigure 28 Disk drive status indicatorsTable 11 Disk drive status indicationsReady Online FaultDescriptionOn OnOffNormal opera

EMU temperature warning and shutdown operationThe EMU uses multiple temperature sensors to monitor enclosure conditions. A sensor is located in:• Each

54Troubleshooting

6 Customer self repairThis chapter describes the procedures for replacing customer replaceable units (CRUs).Customer self repairThe DS2500 is designed

Best practices for replacing hardware componentsThe following information will help you replace the hardware components on your DS2500 successfully.Fo

8053A-ST1Figure 29 Typical product labelReturning the defective partIn the materials shipped with a replacement SCR part, HP specifies whether or not

Figure 30 Removing a power supplyReplacing a power supplyTo replace a power supply:1. Align the power supply with the enclosure opening.2. Lift the mo

WARNING!The blower motor does not stop immediately when the blower power is removed. Keep your fingersaway from the blower blades until the motor stop

Figures1..FC-ALloops(directconnect)... 142..DS2500—frontandrearviews... 153..EMU controlsanddisplays ..

1. Mountinghole3. Mountingtabs (4)2. Guide post 4. Blower baseFigure 33 Replacing a blowerReplacing a disk driveBefore you beginAlways use proper anti

Table 12 Disk drive loop IDsEnclosureIDBay1Bay2Bay3Bay4Bay5Bay6Bay7Bay8Bay9Bay10Bay11Bay12Bay13Bay14136 353433 32 31 2E 2D 2C 2B2A29 27 262514E 4D 4C

2. Pullthediskdrivepartwayoutoftheenclosure(Figure 34-3) and wait for the media to stopspinning.3. Removethediskdrivefromtheenclosure(Figure 34-3).Fig

ASpecificationsThis appendix defines the physical, environmental, and power specifications of the DS2500 components.Physical specificationsThis section

When shipping, or placing this product in short term storage, HP recommends maintaining theenvironmental conditions listed in Table 15.Table 15 Enviro

Table 17 AC input current and wattageNominalMaximumInput voltageAmps Watts Amps Watts60 Hz input100 VAC—JBOD 4.35 436 6.41 641208 VAC—NorthAmerica2.03

66Specifications

B Regulatory noticesFederal Communications Commission (FCC) noticePart 15 of the Federal Communications Commission (FCC) Rules and Regulations has est

• Connect the equipment into an outlet on a circuit that is different from that to which the receiveris connected.• Consult the dealer or an experienc

Certification and classification informationThis product contains a laser internal to the Optical Link Module (OLM) for connection to the Fibrecommuni

Tables1..Documentconventions ... 92..Diskdrivestatusindicatordescriptions... 233..EnclosureIDandcorresp

WEEE Recycling NoticesEnglish noticeDisposal of waste equipment by users in private household in the European UnionThis symbol on the product or on it

selle kohta, kuhu oma seadmete jäätmed ringlussevõtmiseks viia, võtke palun ühendust oma kohalikulinnakantselei, majapidamisjäätmete kõrvaldamise teen

.               ,    

rangos atliekas, kreipkits  savo seninij,namkio atliek šalinimo tarnyb arba parduotuv,kurioje sigijote gamin.Polish noticePozbywanie się z

podrobnejše informacije o tem, kam lahko odpeljete odsluženo opremo na recikliranje, se obrnite napristojni organ, komunalno službo ali trgovino, kjer

Harmonics conformance (Japan)Taiwanese noticeJapanese power cord noticeCountry-specific certificationsHP tests electronic products for compliance with

76Regulatory notices

C EMU-generated error conditionreportsError condition report formatWhen the EMU alphanumeric display is Er, three sub-levels of information provide de

Correcting error conditionsCorrecting an error may require you to perform a specific set of actions. Your authorized-HP servicerepresentative can help

From the back of the enclosure, power supply 01 is on the left, and power supply 02 is on the right.• ec is the error code.The following sections defi

8

Table 23 Blower error conditionsErrorconditionSeverity Description Actions0.3.en.03Unrecoverable Blower en has stopped.0.3.en.04Unrecoverable Power su

Table 25 Temperature threshold error conditionsErrorconditionSeverity Description Actions0.4.en.01Noncritical The component inlocationen isapproaching

In most cases, the corrective action for an EMU error is for an HP-authorized service representative toreplace the EMU.Table 26 EMU error conditionsEr

CXO7461A21431. Transceiver 012. Transceiver 023. Transceiver 034. Transceiver 04Figure 37 Transceiver element numbersTable 27 Transceiver error condit

Table 28 Voltage and current sensor locationsElement number (en.)Location01.Power supply 1, +5 VDC02.Power supply 1, +12 VDC03.Power supply 2, +5 VDC0

When viewed from the rear of the enclosure, I/O Module A (01.) is on the right, and I/O ModuleB(02.) isontheleft.• ec is the error code.Table 31 I/O m

86EMU-generated error condition reports

IndexAAC power specifications,65adding disk drives,37air qualityenvironmental specifications,63alphanumeric display,18,39ambient temperatureenvironmen

EMUfault indicator,49power indicator,49alphanumeric display,39controls,18error conditions,81firmware revision,42heartbeat indicator,49removing,30reset

power supply,21error conditions,78replacing,57status LED,21power supply/blower assemblyremoving,30problem solving,45product certification,75push butto

About this guideThis guide provides information about:• Installing an HP StorageWorks 2500 Disk System (DS2500)• Using the Environmental Monitoring Un