HP MSA70 Array User's Manual
Contents
1. 29 Supported software tools ria 29 70 Modular Smart Array User Guide 5 Operation and 31 Powering on disk enclosures u a 31 Powering off disk 32 Updating disk enclosure u 32 TSS Need E S E E mS 33 When the enclosure does not start su anna u 33 Diagnostic steps OD D DOC LL 34 Are the power supply fan module LEDs green 34 ls the system power LED green inne ae 34 Recognizing disk drive failure i 34 Effects of a disk drive failure cn nee en ee 35 Compromised fault tolerance een aa 35 Recovering from compromised fault tolerance 35 Factors to consider before replacing disk drives 36 Automatic data recovery rebuild en 36 Time required for rebuild aan 37 Failure of another drive during rebuild anne o peo tea Len bn e ia 37 Drive failure in a NetWare environment u 37 Failed drives or interim recovery 38 Handling disk drive failures ana ee 38 7 Suppor and aiia anne 41 Coman wc rU 41 contaci HP a TEN 4 HP contact information sei RS 41 Subscription Service e etin Did 41 Documentation feedback une ee nas 42 Related information n2. To prevent electrostatic damage Avoid hand contact by transporting and storing products in staticsafe containers Keep electrostaticsensitive parts in their containers until they arrive at staticfree workstations Place parts on a grounded surface before removing them from their containers Avoid touching pins leads or circuitry Always be properly grounded when touching a staticsensitive component or assembly Grounding methods to prevent electrostatic discharge Several methods are used for grounding Use one or more of the following methods when handling or installing electrostaticsensitive parts Use a wrist strap connected by a ground cord to a grounded workstation or computer chassis Wrist straps are flexible straps with a minimum of 1 megohm 10 percent resistance in the ground cords To provide proper ground wear the strap snug against the skin Use heel straps toe straps or boot straps at standing workstations Wear the straps on both feet when standing on conductive floors or dissipating floor mats Use conductive field service tools Use a portable field service kit with a folding staticdissipating work mat If you do not have any of the suggested equipment for proper grounding have an authorized reseller install the part For more information on static electricity or assistance with product installation contact an authorized reseller 70 Modular Smart Array User Guide 51 52 Electrostatic
3. 70 Modular Smart Array User Guide 39 40 Troubleshooting 7 Support and other resources Contacting HP Before you contact HP Be sure to have the following information available before you call or contact HP Technical support registration number if applicable Product serial number Product model name and number Product identification number Applicable error message Add on boards or hardware Third party hardware or software Operating system type and revision level HP contact information For the name of the nearest HP authorized reseller See the Contact HP worldwide in English website http welcome hp com country us en wwcontact html For HP technical support In the United States for contact options see the Contact HP United States website x welcome hp com country us en contact us html To contact HP by phone Call 1 800 HP INVENT 1 800 474 6836 This service is available 24 hours a day 7 days a week For continuous quality improvement calls might be recorded or monitored f you have purchased a Care Pack service upgrade call 1 800 633 3600 For more inform ation about Care Packs see the HP website http www hp com hps In other locations see the Contact HP worldwide in English website http welcome hp com country us en wwcontact html Subscription service HP recommends that you register your product at the Subscriber s Choice for Business website http www hp c
4. Install the disk enclosures Install disk drives in the disk enclosures so that the connected host controller can identify and configure them at power on Connect the SAS cables and power cords to the enclosure Powering on disk enclosures IMPORTANT Always power on disk enclosures before controller enclosures and servers This ensures that servers during the discovery process identify the enclosures and installed disk drives as operational devices 3 Apply power to each uninterruptible power supply UPS For more information see the UPS documentation Apply power to the disk enclosures Press and hold the power on standby button on the disk enclosures until the system power LED illuminates solid green The LED on the power on standby button changes from amber to solid green indicating that the disk enclosure has transitioned from a standby state to fully powered Wait a few minutes for the disk enclosures to complete their startup routines D IMPORTANT If power is applied to the server before disk enclosures complete their startup routine the server might not properly discover the storage and may erroneously mark the drives as failed when the server is powered on Apply power to the controller enclosure if included in the configuration For more information see the controller enclosure documentation Power on or restart the server with access to the disk enclosures start the operating system
5. The 9000 and 10000 Series racks provide proper server cooling from flow through perforations in the front and rear doors that provide 64 percent open area for ventilation A CAUTION When using a Compaq branded 7000 Series rack you must install the high airflow rack door insert P N 327281 B21 42U or P N 157847 B21 22U to provide proper front to back airflow and cooling 70 Modular Smart Array User Guide 13 A CAUTION If a third party rack is used observe the following additional requirements to ensure adequate airflow and to prevent damage to the equipment Front and rear doors If the 42U rack includes closing front and rear doors you must allow 5 350 sq cm 830 sq in of holes evenly distributed from top to bottom to permit adequate airflow equivalent to the required 64 percent open area for ventilation Side The clearance between the installed rack component and the side panels of the rack must be a minimum of 7 cm 2 75 in Temperature requirements To ensure continued safe and reliable equipment operation install or position the enclosure in a well ventilated climate controlled environment The maximum recommended ambient operating temperature TMRA for most enclosure products is 35 C 95 F The temperature in the room where the rack is located must not exceed 35 C 95 F A CAUTION To reduce the risk of damage to the equipment when installing third party options Do not perm
6. Flash the controller firmware see Updating disk enclosure firmware The system midplane and or power but ton LED assembly may need to be replaced Contact an authorized service provider for as sistance Recognizing disk drive failure In an HP enclosure a steadily glowing fault LED indicates that a drive has failed Other indications of failed disk drives are as follows ACU represents failed drives with a distinctive icon HP SIM can detect failed drives remotely across a network For more information about HP SIM see the documentation on the Management CD ADU lists all failed drives 34 Troubleshooting CPQONLIN identifies failed drives a NetWare environment For additional information about diagnosing disk drive problems see the HP ProLiant Servers Troubleshooting Guide A CAUTION Sometimes a drive that has previously failed may seem to be operational after the system is power cycled or for a hot pluggable drive after the drive has been removed and reinserted However continued use of such marginal drives may eventually result in dota loss Replace the marginal drive as soon as possible Effects of a disk drive failure When a disk drive fails all logical drives that are in the same array are affected Each logical drive in an array may be using a different fault tolerance method so each logical drive can be affected differently RAID O configurations cannot tolerate drive f
7. Installing the enclosure into the rack To install the enclosure into a rack 1 Secure the front end of the rails to the rack IMPORTANT Do not remove the pins from the ends of the rack rails unless you are converting the rails for use in round hole racks These load bearing pins are designed to fit through the holes without being removed 0 IMPORTANT Be sure that the scissor type locking latches engage the rack fully when the pins extend through the holes marked with the template NOTE Identify the left L and right R rack rails by markings stamped into the sheet metal 15485 2 Secure the back end of the rails to the rack D IMPORTANT Be sure that the scissor type locking latches engage the rack fully when the pins extend through the holes marked with the template 18 Installing the enclosure 15488 3 Slide the chassis into the rack 4 Use the thumbscrews on the front of the chassis to secure it to the rack 5 Use the shipping bracket to secure the enclosure for shipping 0 IMPORTANT Use of the shipping bracket is required only when the rack is shipped with the enclosure installed a Loosen the thumbscrew on the shipping bracket b Slide the shipping bracket forward until it engages the chassis c Tighten the thumbscrew If you are installing the enclosure into a telco rack order the appropriate option kit at the RackSolutio
8. Sources Protects you from downtime when one of the disk enclosure power supplies fails Protects you from data loss when one of your power sources fails due to a pulled cable or tripped breaker The remaining power source can power the disk enclosure until the failed power source is restored or relocated Depending on the cause and duration of the power outage you can use this time to properly shut down your storage sub system Disk enclosure power supplies connected to two UPS two separate power Sources Protects you from downtime when one of the disk enclosure power supplies fails Protects you from data loss when one or both of your power sources fails due to a pulled cable tripped breaker or local power outage The remaining power source or the UPS will power the disk enclosure until power is restored to the source Depending on the cause and duration of the power outage you can use this time to properly shut down your storage sub system 70 Modular Smart Array User Guide 25 Powering on the disk enclosure After disk enclosures are physically installed and cabled power on all devices and verify that they are operating properly Power on best practices Observe the following best practices before powering on the disk enclosure for the first time Complete the server controller or controller enclosure installation For more information see the server controller or controller enclosure user documents
9. and log on as administrator For more information see the server documentation 0 IMPORTANT 6 26 When you power on the server the monitor might display a New Hardware Found message Cancel out of this window to prevent the installation of unsupported software Verify that each component is operating properly Installing the enclosure Verifying the operating status of the disk enclosures To verify that the disk enclosures and disk drives are operating properly view the enclosure and disk drive LEDs and compare them with the patterns described in Chapter 1 If LED patterns are not as expected check cable connections between the devices check the availability of your power source review the installation procedures and remove and reinsert the module 70 Modular Smart Array User Guide 27 28 Installing the enclosure 4 Configuring the enclosure Configuration overview Regardless of the operating system environment or software tool used to configure the disk enclosure the following tasks must be completed Updating controller or controller enclosure firmware or drivers Instructions are included with the controller or controller enclosure Updating disk enclosure firmware Instructions are included with the firmware For more information see Updating disk enclosure firmware on page 32 Configuring the disk enclosure and its storage Creating the logical storage units LUNs Entering globa
10. in a particular installation If this equipment does cause harmful interference to radio or television reception which can be determined by turning the equipment off and on the user is encouraged to try to correct the interference by one or more of the following measures Reorient or relocate the receiving antenna Increase the separation between the equipment and receiver Connect the equipment into an outlet on a circuit that is different from that to which the receiver is connected Consult the dealer or an experienced radio or television technician for help Declaration of conformity for products marked with the FCC logo United States only This device complies with Part 15 of the FCC Rules Operation is subject to the following two conditions 1 this device may not cause harmful interference and 2 this device must accept any interference received including interference that may cause undesired operation For questions regarding this product contact us by mail or telephone Hewlett Packard Company P Box 692000 Mail Stop 530113 Houston Texas 77269 2000 1 800 HPINVENT 1 800 474 6836 For continuous quality improvement calls may be recorded or monitored For questions regarding this FCC declaration contact us by mail or telephone Hewlett Packard Company P O Box 692000 Mail Stop 510101 Houston Texas 77269 2000 1281 514 3333 To identify this product see the part series or model number fou
11. loosely bind the matching pair of cables connecting devices Connecting SAS cables to the server or controller enclosure To connect the first disk enclosure to the server or controller enclosure use a supported SAS cable NOTE The left connector on the module is for input from the server or controller enclosure The right connector on the I O module is for output to an additional enclosure See the icons on the cables and the enclosure to assist in proper connection Observe the following guidelines for SAS cabling Only use supported SAS cables with 3 GB connectors Ensure that the servers or controller enclosures attached to the disk enclosure are powered down and power cords are disconnected before connecting SAS cables A 0 5 m 1 64 SAS cable ships standard with the enclosure HP recommends using the shortest cable possible however other supported cable lengths between SAS ports are 2 m 6 56 ft 4 m 13 12 ft and 6 m 19 69 ft To acquire different lengths contact the nearest authorized HP reseller 70 Modular Smart Array User Guide 23 Connecting SAS cables to additional disk enclosures To connect an additional disk enclosure to a disk enclosure that is already connected to the server or controller enclosure use a supported SAS cable NOTE The left connector on the module is for input from the server or controller enclosure The right connector on the I O module is for output to an ad
12. mm or 18 AWG your maximum length may be up to 3 66 m 12 ft After power is supplied to the disk enclosure the power supply automatically senses the input voltage and the power supply LED illuminates as solid amber WARNING To reduce the risk of electric shock or damage to the equipment Do not disable the power cord grounding plug The grounding plug is an important safety feature Plug the power cord into a grounded earthed electrical outlet that is easily accessible at all times Unplug the power cord from the power supply to disconnect power to the equipment Do not route the power cord where it can be walked on or pinched by items placed against it Pay particular attention to the plug electrical outlet and the point where the cord extends from the storage system 24 Installing the enclosure To protect the system from power failure related downtime each disk enclosure ships standard with a redundant power supply Depending how you connect the power supplies to the power source you can eliminate downtime caused by power related failures Connection Method Level of Protection Disk enclosure power supplies connected to one power source Protects you from downtime when one of the disk enclosure power supplies fails The remaining power supply fan module can operate the disk enclosure until you install a replacement module Disk enclosure power supplies connected to two separate power
13. notice 46 Class A equipment 46 Class B equipment 46 cascaded disk enclosures 24 Class A equipment Canadian n notice 46 Federal Communications Commission notice 45 Class B equipment Canadian notice 46 Federal Communications Commission notice 45 component identification components 6 front panel 6 rear panel 7 supported disk drives 19 compromised fault tolerance 35 recovering from 35 configuration initial tasks 29 supported software tools 29 connecting cables to cascaded enclosures 24 connecting cables to the controller 23 connecting power cords 25 controller preparing for use with disk enclosure 22 conventions documentation 42 text symbols 42 Customer Self Repair CSR defined 43 website 43 D data recovery 36 37 Declaration of Conformity 46 diagnostic steps 34 diagnostic tools 29 disk drive bay numbers 8 failure during rebuild 37 failure in a NetWare environment 37 failure effects of 35 failure handling 38 failure recognizing 34 guidelines 19 installation 19 installing 20 LED combinations 9 LEDs 8 options 19 disk drives installing 19 replacing 36 supported 19 disk enclosure verifying the status of 27 documentation conventions 42 providing feedback 42 drive LEDs 9 E electrical grounding requirements 15 70 Modular Smart Array User Guide 57 electrostatic discharge 51 grounding methods 51 preventing 51 enclosure cabling 23 configuri
14. 15 88 kg 35 Ib 54 Specifications Acronyms and Abbreviations ACU Array Configuration Utility ADG Advanced Data Guarding also known as RAID 6 ADU Array Diagnostics Utility CSA Canadian Standards Association HBA host bus adapter IEC International Electrotechnical Commission IEEE Institute of Electrical and Electronics Engineers IML Integrated Management Log MSA Modular Smart Array MSA70 HP Storage Works 70 Modular Smart Array Enclosure NECA National Electrical Code NEMA National Electrical Manufacturers Association NFPA National Fire Protection Association ORCA Option ROM Configuration for Arrays OSEM Open Services Event Manager PSP ProLiant Support Pack RAID redundant array of inexpensive or independent disks RBSU ROM Based Setup Utility SAS serial attached SCSI SATA serial ATA SCSI small computer system interface SFF small form factor SIM Systems Insight Manager TMRA recommended ambient operating temperature UID unit identification 70 Modular Smart Array User Guide 55 56 Acronyms and Abbreviations Index A airflow requirements 13 automatic data recovery rebuild 36 37 B best practices cabling 23 power sources 25 powering on 26 BSMI notice 48 46 best practices 23 cable management considerations 23 connecting cascaded enclosures 24 connecting power cords 25 connecting to the controller 23 cables supported 23 cabling guidelines 23 Canadian
15. A 12 Environmental requirements sessi 13 Space and airflow requirements u a 13 Temperature 14 Power requirements ee PP 14 Electrical grounding requirements 15 Rack planning resaurees na ak 15 15 MSAY O shipping contens u a 16 Rack mounting hardware kit contents 16 Converting rails for round hole racks anne ee a 17 Installing the enclosure into the rack 18 Installing hardware Options A 19 Installing disk drives 19 DEAN AA a 19 Disle eive quines osado 19 Installing a div 20 Installing SAS controllers or controller enclosures 22 Preparing the Server eine 22 Connecting SAS cables and power 23 Cabling best practices used 23 Connecting SAS cables to the server or controller enclosure sss 23 Connecting SAS cables to additional disk enclosures 24 Connecting power 5 ica 24 Powering on the disk enclosure it 26 Power on best practices 26 Powering on disk enclosures une een 31 Verifying the operating status of the disk enclosures 27 A Configuring the enclosure sssssssss ees 29 Configuration GVEIVIEW
16. EMA locking style plugs or those complying with IEC 60309 are considered suitable for this purpose Using common power outlet strips for the enclosure is not recommended Rack planning resources The rack resource kit ships with all HP branded or Compag branded 9000 10000 and H9 Series racks For more information on the content of each resource see the rack resource kit documentation If you intend to deploy and configure multiple servers in a single rack see the white paper on high density deployment at the HP website http www hp com products servers platforms Rack warnings WARNING To reduce the risk of personal injury or damage to the equipment be sure that The leveling jacks are extended to the floor The full weight of the rack rests on the leveling jacks The stabilizing feet are attached to the rack if it is a single rack installation The racks are coupled together in multiple rack installations Only one component is extended at a time A rack may become unstable if more than com ponent is extended for any reason 70 Modular Smart Array User Guide 15 WARNING To reduce the risk of personal injury or equipment damage when unloading a rack At least two people are needed to safely unload the rack from the pallet An empty 420 rack can weigh as much as 115 kg 253 Ib can stand more than 2 1 m 7 ft tall and may become unstable when being moved on its casters Never stan
17. HP StorageWorks 70 Modular Smart Array User Guide This guide provides information about the HP StorageWorks 70 Modular Smart Array Enclosure Installation cabling configuration and troubleshooting procedures are included Part number 434893 003 Third edition February 2010 Legal and notice information Copyright 2007 2010 Hewlett Packard Development Company L P The information contained herein is subject to change without notice The only warranties for HP products and services are set forth in the express warranty statements accompanying such products and services Nothing herein should be construed as constituting an additional warranty HP shall not be liable for technical or editorial errors or omissions contained herein Microsoft and Windows are U S registered trademarks of Microsoft Corporation Contents 1 Hardware features and LED descriptions 6 Front panel componens A MUR 6 Front gt AE T D 6 po acabe id EM 7 Rear panel LEDs and buttons ee een nun 7 io ao 8 br lp m 8 Disk drive LED combinations soie Ed eR DER wp cs och bet o b RE PORNO RE MORS EQ 9 FSEGMENN display v quic la ine een PO Tes D vid pha 10 2 Deployment types ooocccccccccccccnonononnnnonoccnnnnnnnnnnnnnnnnnnnnnnnnnnnncnnnnnnnnnnns 11 EX AA
18. SAS controllers or controller enclosures When installing controllers or controller enclosures be sure to do the following Record information about the controller or controller enclosure that will connect to the disk enclosure Depending on your deployment do one of the following For server connect deployments install one or more Smart Array controllers in the server that will access the disk enclosure For controller enclosure connect deployments install or locate the controller enclosure to which the disk enclosure will connect Verify that the controller or controller enclosure is supported for use with the disk enclosure For more information see the QuickSpecs for the disk enclosure EY NOTE For detailed installation and configuration information about controller cards or controller enclosures see the documentation provided with the controller card or controller enclosure Preparing the server When preparing servers for the disk enclosure be sure to do the following Record information about the server and environment server connect or controller enclosure connect that will connect to the disk enclosure Verify that the server operating system version and service packs are supported for use with the disk enclosure For more information see the QuickSpecs for the disk enclosure Install all operating system specific service packs patch kits or other required tools Install HP system management and m
19. ailure If any physical drive in the array fails all non fault tolerant RAID 0 logical drives in the same array also fail RAID 1 0 configurations can tolerate multiple drive failures as long as no failed drives are mirrored to one another with no spares assigned RAID 5 configurations can tolerate one drive failure with no spares assigned RAID 6 with ADG configurations can tolerate simultaneous failure of two drives with no spares assigned Compromised fault tolerance If more disk drives fail than the fault tolerance method allows fault tolerance is compromised and the logical drive fails In this case all requests from the operating system are rejected with unrecoverable errors You are likely to lose data although it can sometimes be recovered One example of a situation in which compromised fault tolerance may occur is when a drive in an array fails while another drive in the array is being rebuilt If the array has no online spare any logical drives in this array that are configured with RAID 5 fault tolerance will fail Compromised fault tolerance can also be caused by non drive problems such as a faulty cable or temporary power loss to a storage system In such cases you do not need to replace the physical drives However you may still have lost data especially if the system was busy at the time that the problem occurred Recovering from compromised fault tolerance If fault tolerance is compromised insert
20. and other resources A CAUTION Indicates that failure to follow directions could result damage to equipment or dota IMPORTANT Provides clarifying information or specific instructions NOTE Provides additional information XX TIP Provides helpful hints and shortcuts Customer self repair HP customer self repair CSR programs allow you to repair your StorageWorks product If CSR part needs replacing HP ships the part directly to you so that you can install it at your convenience Some parts do not qualify for CSR Your HP authorized service provider will determine whether a repair can be accomplished by CSR For more information about CSR contact your local service provider or see the CSR website http www hp com go selfrepair This product has no customer replaceable components Rack stability Rack stability protects personnel and equipment WARNING To reduce the risk of personal injury or damage to equipment Extend leveling jacks to the floor Ensure that the full weight of the rack rests on the leveling jacks Install stabilizing feet on the rack e n multiple rack installations fasten racks together securely Extend only one rack component at a time Racks can become unstable if more than one component is extended 70 Modular Smart Array User Guide 43 44 Support and other resources A Regulatory compliance notices Regulatory compliance id
21. arly 1 Hz Do not remove the drive Removing a drive may ter minate the current operation and cause data loss The drive is rebuilding or it is part of an array that is un dergoing capacity expansion or a stripe size migra tion Flashing irregularly Amber flashing regularly 1 Hz The drive is active but a predictive failure alert has been received for this drive Replace the drive as soon as possible Flashing irregularly Off The drive is active and it is operating normally Off Steadily amber A critical fault condition has been identified for this drive and the controller has placed it offline Replace the drive as soon as possible Off Amber flashing regularly 1 Hz A predictive failure alert has been received for this drive Replace the drive as soon as possible Off The drive is offline a spare or not configured as part of an array 70 Modular Smart Array User Guide 9 7 segment display The 7 segment display shows the box ID number assigned to the enclosure based on how it is connected to the controller If there are multiple enclosures attached to the controller the box ID number identifies the order in which they are attached NOTE Depending on your environment you can also view device information through management software utilities such as the HP System Management Home page HP Systems Insight Manager HP SIM Storage Management U
22. arting with the lowest bay number If only one disk drive is used install it in the bay with the lowest device number Drives must be the same capacity to provide the greatest storage space efficiency when drives are grouped together into the same drive array Disk drives are hot pluggable SAS and SATA disk drives may be installed in the same enclosure but can not be included in the same RAID logical volume Installing a disk drive A CAUTION To prevent improper cooling and thermal damage operate the enclosure only when all bays are populated with either a component or a blank 1 20 Remove drive blank Installing the enclosure 2 Press the latch and slide it to the right to disengage the lever 1 and then open the lever 2 Make sure that the lever is in the fully opened position before inserting the drive into the bay 15468 3 Slide the disk drive into the bay 1 pressing firmly on the drive to seat it Close the lever 2 pressing firmly until it locks in place 0 IMPORTANT When the drive is inserted in an operational enclosure the drive LEDs flash for 2 seconds to indicate that the drive is seated properly and receiving power 4 Determine the status of the disk drive see Hard drive LED combinations D IMPORTANT For proper airflow and cooling a blank must remain installed in all unused drive bays 70 Modular Smart Array User Guide 21 Installing
23. d in front of the rack when it is rolling down the ramp from the pallet Always handle the rack from both sides MSA7O shipping contents When unpacking the MSA70 enclosure locate the following items MSA7O enclosure Rack mounting hardware kit Power cords 2 SAS cable Rack mounting hardware kit contents The rack mounting hardware kit provides the required components for quick deployment in Compag branded HP branded and most square and round hole third party racks The adjustable feature of the rack rails enables installation in racks with depths of 69 90 to 76 2 cm 27 52 to 30 00 in If you are installing the enclosure in an M Series rack contact an authorized reseller to obtain an M Series Rack Rail option kit 15601 Item Description 1 Rack rail left 2 Rack rail right 3 Pins for round hole rack conversion 8 In addition to these supplied items you may need a 2 Phillips screwdriver 16 Installing the enclosure Converting rails for round hole racks The rack rails ship configured for square hole racks To convert the rack rails for use in a round hole rack 1 Locate the bag of miscellaneous hardware that ships with the rack rails 2 Locate the eight round hole pins 3 Usea No 2 Phillips screwdriver to remove the standard pins from the front and back ends of the rail 15489 15600 5 Repeat steps 3 and 4 for the second rail 70 Modular Smart Array User Guide 17
24. discharge C Specifications Environmental specifications Specification Temperature range m 10 C to 35 C 50 F to 95 F perating Maximum rate of change is 10 C Hr 50 F Hr 30 C to 60 C 22 F to 140 F Storage Maximum rate of change is 20 C Hr 68 F Hr Relative humidity 10 to 90 relative humidity Rh Operating 28 C 82 4 F maximum wet bulb temperature non condensing 5 to 95 relative humidity Rh Storage 38 7 C 101 66 F maximum wet bulb temperature non condensing Altitude 3048 m 10 000 ft Opening This value may be limited by the type and number of options installed Non operating 9144 m 30 000 ft V Temperature ratings shown are for sea level An altitude rating of 1 C per 300 m 1 8 F per 1 000 ft to 3048 m 10 000 ft is applicable No direct sunlight allowed The upper limit may be limited by the type and number of options installed 2Storage maximum humidity of 95 is based on a maximum temperature of 45 C 113 F Altitude maximum for storage corresponds to a pressure minimum of 70 KPa 3 Maximum allowable altitude change rate is 457 m min 1500 ft min Storage enclosure specifications Specification Value Height 8 8 cm 3 47 in Depth 59 cm 23 25 in 70 Modular Smart Array User Guide 53 Specification Value Width 44 80 cm 17 64 in Weight maximum 21 77 kg 48 Ib Weight no drives installed
25. ditional enclosure See the icons on the cables and the enclosure to assist in proper connection As additional disk enclosures are connected to the first disk enclosure they are assigned a box number The assigned box number is displayed on the 7 segment display on the rear of the disk enclosure IMPORTANT number of supported cascaded disk enclosures varies per disk enclosure model and installation environment For more information see the QuickSpecs for the disk enclosure and the controller or controller enclosure available on the HP storage website hitp www hp com go storage When connecting this disk enclosure in a single domain environment only one I O module in the disk enclosure is supported for use Use provided color clues on the disk enclosure when cabling cascaded disk enclosures for example connect green ports to green ports connect O module A on one disk enclosure to module A on the additional disk enclosure Connecting power cords When connecting power cords use the cords shipped with the disk enclosure The power cord should be approved for use in your country The power cord must be rated for the product and for the voltage and current marked on the electrical ratings label of the product The voltage and current rating for the cord should be greater than the voltage and current rating marked on the product In addition the diameter of the wire must be a minimum of 1 00
26. e it to the replacement drive This process is called automatic data recovery 36 Troubleshooting or rebuild If fault tolerance is compromised this data cannot be reconstructed and is likely to be permanently lost If another drive in the array fails while fault tolerance is unavailable during rebuild a fatal system error may occur and all data on the array is then lost In exceptional cases however failure of another drive need not lead to a fatal system error These exceptions include Failure after activation of a spare drive Failure of a drive that is not mirrored to any other failed drives in a RAID 1 0 configuration Failure of a second drive in a RAID 6 with ADG configuration Time required for a rebuild The time required for a rebuild varies considerably depending on several factors The priority that the rebuild is given over normal operations you can change the priority setting by using ACU amount of activity during the rebuild operation The rotational speed of the disk drives The availability of drive cache The brand model and age of the drives The amount of unused capacity on the drives The number of drives in the array for RAID 5 and RAID 6 with ADC Allow approximately 15 minutes per gigabyte for the rebuild process to be completed This figure is conservative and newer drive models usually require less time to rebuild System performance is affected during the reb
27. e support alerts such as Customer Advisories as well as updates on drivers software firmware and customer replaceable components via e mail through HP Subscriber s Choice Sign up for Subscriber s Choice at the following HP website http www hp com go myadvisory and select the appropriate product 32 Operation and management 6 Troubleshooting When the enclosure does not start If the enclosure does not power up 1 Verify that the server monitor and enclosure are plugged in 2 Verify that the server and monitor are working 3 Verify that the power source is working a Ensure that the Power On Standby button was pressed firmly and held for approximately three seconds b View the system power LED on the back panel see Rear panel LEDs and buttons 4 Verify that the power supplies are working properly by viewing the power supply LEDs on the back panel see Rear panel LEDs and buttons 5 Disconnect the AC power cords from both enclosure power supplies and reconnect them 6 Restart the enclosure D IMPORTANT If the system does not restart proceed to Diagnostic steps 7 Check the enclosure for the following normal power up sequence to be sure that the system meets the minimal hardware requirements and is powered up during normal operations The front panel power LED turns from standby off amber to on solid green b The fans spin up to a high speed and then spin down to a normal operating sp
28. ee 42 joco O 42 Document conventions and symbols u a nn a a a 42 USGS se SPC ado 43 Rack stabil y naeh 43 A Resulalery Compliance NONGOS susanne 45 Regulatory compliance identification numbers seen 45 Federal Communications Commission notice u a CU 45 Fee cule RE Tn 45 Class SCIT id 45 Class B equipment tease 45 Declaration of conformity for products marked with the FCC logo United States only 46 Nito 46 Cables eb eat 46 Canadian notice Avis Canadien Dres iii 46 European Union regulatory notice anne 47 Disposal of waste equipment by users in private households in the European Union 48 Japanese Notice ETT 48 BMI 48 ROPA VCSEL Sate via hg lc Cel COT 49 Power cord statement for Japan a ae 49 Electrostatic discharge ur nennen 51 Preventing electrostatic discharge in ta 51 Grounding methods to prevent electrostatic 51 A 53 Environmental specifications 53 Storage enclosure specifications Acronyms and Abbreviations 70 Modular Smart Array User Guide 5 1 Hardware features and LED descriptions Front panel compon
29. eed 70 Modular Smart Array User Guide 33 Diagnostic steps Are the power supply fan module LEDs green Possible Reasons Possible Solutions Be sure that the power cord is connected to the power supply Be sure that the power supply is undamaged and The power cords are not connected or is fully seated AC power is not available Be sure that all pins on connectors and components The power supply may not be inserted are straight properly it may have a damaged Contact an authorized service provider assist connector or it may have failed ance The system midplane may need to be replaced If the system power LED is off do the following 1 Press the Power On Standby button and hold for approximately three seconds 2 See Is the system power LED green System is functioning properly No action required Is the system power LED green Possible Reasons Possible Solutions Firmly press the Power On Standby button and The Power On Standby button has not been hold for approximately three seconds firmly or held h enoud Be sure that the power supply is undamaged and is fully seated Be sure that all pins on conneclors and components are straight The power supply may not be inserted prop erly it may have a damaged connector or it may have failed Be sure that all components are fully seated The system may have experienced a short Controller firmware may be corrupted
30. entification numbers For the purpose of regulatory compliance certifications and identification this product has been assigned a unique regulatory model number The regulatory model number can be found on the product nameplate label along with all required approval markings and information When requesting compliance information for this product always see this regulatory model number The regulatory model number is not the marketing name or model number of the product Federal Communications Commission notice Part 15 of the Federal Communications Commission FCC Rules and Regulations has established Radio Frequency RF emission limits to provide an interference free radio frequency spectrum Many electronic devices including computers generate RF energy incidental to their intended function and are therefore covered by these rules These rules place computers and related peripheral devices into two classes A and B depending upon their intended installation Class A devices are those that may reasonably be expected to be installed in a business or commercial environment Class B devices are those that may reasonably be expected to be installed in a residential environment for example personal computers The FCC requires devices in both classes to bear a label indicating the interference potential of the device as well as additional operating instructions for the user FCC rating label The FCC rating label on the device shows the classi
31. ents 15486 1 disk drive bays 2 Front unit ID UID module Front panel LEDs 15460 Green System activity 1 Heartbeat LED Off No system activity Amber Fault condition 2 Fault LED Off No fault condition Blue Identified 3 UID button LED Blue flashing Active remote management Off No active remote management 6 Hardware features and LED descriptions Rear panel components 1 Power supply 1 2 Fan module 1 3 7 segment display 4 SAS in connector o 5 SAS out connector module module for second module Fan module 2 Power supply 2 Rear panel LEDs and buttons Green System activity 1 module LED Amber Fault Off No system activity Blue Identified 2 UID button LED Blue flashing Active remote management Off No active remote management 70 Modular Smart Array User Guide 7 Green System activity 3 Heartbeat LED Amber Fault Off No system activity Green Normal operation 4 Fan module LED Amber Fault condition Off Fan unseated form connector or failed Amber Fault condition 3 System fault LED Off No fault condition Green On 6 dura rd xiii Amber Standby power present n m power on system powe Off Off Green Power turned on and power supply functioning properly Amber Standby auxiliary power present Blinking amber Power to
32. es implies conformity to harmonized European standards European Norms which are listed on the EU Declaration of Conformity issued by Hewlett Packard for this product or product family The telecommunications functionality of this product may be used in the following EU and EFTA countries Austria Belgium Cyprus Czech Republic Denmark Estonia Finland France Germany Greece Hungary Iceland Ireland Italy Latvia Liechtenstein Lithuania Luxembourg Malta Netherlands Norway Poland Portugal Slovak Republic Slovenia Spain Sweden Switzerland and United Kingdom Notice for use in France and Italy Italy Per l uso del prodotto amp necessaria una concessione ministeriale Si consiglia di verificare con il distributore di fiducia o direttamente presso la Direzione Generale Pianificazione e Gestione Frequenze License required for use Verify with your dealer or directly with General Direction for Frequency Planning and Management Direzione Generale Pianificazione e Gestione Frequenze France L utilisation de cet equipement 2 4GHz Wireless LAN est soumise a certaines restrictions Cet equipement peut etre utilise a l interieur d un batiment en utilisant toutes les frequences de 2400 a 2483 5MHz Chaine 1 13 Pour une utilisation en environement exterieur vous devez utiliser les frequences comprises entre 2454 2483 5MHz Chaine 10 13 Pour les dernieres restrictions voir http www art telecom fr For 2 4 GHz Wirel
33. ess LAN operation of this product certain restrictions apply This product may be used indoor for the entire 2400 2483 5 MHz frequency band channels 1 13 For outdoor use only 2454 2483 5 MHz frequency band channels 10 13 may be used For the latest requirements see http www art telecom fr Notice for products incorporating 5GHz Wireless LAN devices 70 Modular Smart Array User Guide 47 Frequency availability 802 1 802 1 1h Wireless LAN is not currently harmonized throughout the European Union For compliance requirements users should verify with their supplier local HP office or Telecommunications authority Disposal of waste equipment by users in private households in the European Union This symbol on the product or on its packaging indicates that this product must not be disposed of with your other household waste Instead it is your responsib ility to dispose of your waste equipment by handing it over to a designated collec tion point for the recycling of waste electrical and electronic equipment The sep arate collection and recycling of your waste equipment at the time of disposal will help to conserve natural resources and ensure that it is recycled in a manner that protects human health and the environment For more information about where you can drop off your waste equipment recycling please contact your local city office your household waste disposal service or the shop where you purchased the
34. fication A or B of the equipment Class B devices have an FCC logo or ID on the label Class A devices do not have an FCC logo or ID on the label After you determine the class of the device see the corresponding statement Class A equipment This equipment has been tested and found to comply with the limits for a Class A digital device pursuant to Part 15 of the FCC Rules These limits are designed to provide reasonable protection against harmful interference when the equipment is operated in a commercial environment This equipment generates uses and can radiate radio frequency energy and if not installed and used in accordance with the instructions may cause harmful interference to radio communications Operation of this equipment in a residential area is likely to cause harmful interference in which case the user will be required to correct the interference at personal expense Class B equipment This equipment has been tested and found to comply with the limits for a Class B digital device pursuant to Part 15 of the FCC Rules These limits are designed to provide reasonable protection against harmful interference in a residential installation This equipment generates uses and can radiate radio frequency energy and if not installed and used in accordance with the instructions may cause harmful interference to radio communications However there is no guarantee that 70 Modular Smart Array User Guide 45 interference will not occur
35. ide 11 12 Deployment types 3 Installing the enclosure Environmental requirements When installing the enclosure in a rack select a location that meets the environmental standards described in this section Space and airflow requirements To allow for servicing and adequate airflow observe the following space and airflow requirements when deciding where to install a rack leave minimum clearance of 63 5 cm 25 in in front of the rack leave minimum clearance of 76 2 cm 30 in behind the rack leave minimum clearance of 121 9 cm 48 in from the back of the rack to the back of another rack or row of racks HP enclosures draw in cool air through the front door and expel warm air through the rear door Therefore the front and rear rack doors must be adequately ventilated to allow ambient room air to enter the cabinet and the rear door must be adequately ventilated to allow the warm air to escape from the cabinet A CAUTION To prevent improper cooling and damage to the equipment do not block the ventilation openings A CAUTION When a vertical space in the rack is not filled by a server or rack component the gaps between the components cause changes in airflow through the rack and across the servers Always use blanking panels to fill empty vertical spaces in the rack This arrangement ensures proper airflow Using a rack without blanking panels results in improper cooling that can lead to thermal damage
36. ihood of fatal system errors take these precautions when removing failed drives Do not remove a degraded drive if any other drive in the array is offline the online LED is off In this situation no other drive in the array can be removed without data loss Exceptions e When RAID 1 0 is used drives are mirrored in pairs Several drives can be in a failed condition simultaneously and they can all be replaced simultaneously without data loss as long as no two failed drives belong to the same mirrored pair When RAID 6 with ADG is used two drives can fail simultaneously and be replaced simultan eously without data loss If the offline drive is a spare the degraded drive can be replaced Do not remove a second drive from an array until the first failed or missing drive has been replaced and the rebuild process is complete The rebuild is complete when the Online LED on the front of the drive stops blinking Exceptions In RAID 6 with ADG configurations any two drives in the array can be replaced simultaneously n RAID 1 0 configurations any drives that are not mirrored to other removed or failed drives can be simultaneously replaced offline without data loss Automatic data recovery rebuild When you replace a disk drive in an array the controller uses the fault tolerance information on the remaining drives in the array to reconstruct the missing data the data that was originally on the replaced drive and writ
37. ing replacement drives does not improve the condition of the logical volume Perform the following procedure to recover data 1 Power down the enclosure see Powering off disk enclosures 2 Check for loose dirty broken or bent cabling and connectors on all devices 70 Modular Smart Array User Guide 35 3 Power up the enclosure see Powering on disk enclosures EY NOTE In some cases a marginal drive is operational long enough to allow backups of important files Make copies of important data if possible 5 Replace any failed drives Read Factors to consider before replacing hard drives before replacing the failed disk drives Factors to consider before replacing disk drives In systems that use external data storage be sure that the server is the first unit to be powered down and the last to be powered back up Taking this precaution ensures that the system does not erroneously mark the drives as failed when the server is powered up Before replacing a degraded drive Open HP SIM and inspect the Error Counter window for each physical drive in the same array to confirm that no other drives have any errors For details see the HP SIM documentation on the Management CD Be sure that the array has a current valid backup Use replacement drives that have a capacity at least as great as that of the smallest drive in the array The controller immediately fails drives that have insufficient capacity To minimize the likel
38. it optional equipment to impede airflow around the enclosure or to increase the in ternal rack temperature beyond the maximum allowable limits Do not exceed the manufacturer s TMRA Power requirements Installation of this equipment must comply with local and regional electrical regulations governing the installation of IT equipment by licensed electricians This equipment is designed to operate in installations covered by NFPA 70 1999 Edition National Electric Code and NFPA 75 1992 code for Protection of Electronic Computer Data Processing Equipment For electrical power ratings on options see the product rating label or the user documentation supplied with that option WARNING To reduce the risk of personal injury fire or damage to the equipment do not overload the AC supply branch circuit that provides power to the rack Consult the electrical authority having jurisdiction over wiring and installation requirements of your facility CAUTION Protect the enclosure from power fluctuations and temporary interruptions with a regulating uninterruptible power supply UPS This device protects the hardware from damage caused by power surges and voltage spikes and keeps the enclosure in operation during a power failure When installing more than one enclosure you may need to use additional power distribution devices to safely provide power to all devices Observe the following guidelines 14 Installing the encl
39. k drive failures If the controller was configured with hardware fault tolerance complete the following steps after a disk drive failure L 2 3 38 Determine which physical drive failed On hot plug drives an amber drive failure LED illuminates If the unit containing the failed drive does not support hot plug drives perform a normal shutdown Remove the failed drive and replace it with a drive that is of the same capacity For hot plug drives after you secure the drive in the bay the LEDs on the drive each flash once in an alternating pattern to indicate a successful connection The online LED flashes indicating that the controller recognized the drive replacement and began the recovery process Power up the server if applicable The controller reconstructs the information on the new drive based on information from the remaining physical drives in the logical drive While reconstructing the data on hot plug drives the online LED flashes When the drive rebuild is complete the online LED is illuminated Troubleshooting EY NOTE NetWare cannot detect a single physical drive failure when using hardware based fault tolerance NetWare determines that the data is still valid and accessible during the rebuilding process However the driver knows that a physical drive has failed A message is printed on the console notifying the user that a physical drive is in a degraded state CPQONLIN also shows that the drive has failed
40. l controller settings such as setting the read write cache ratio setting the re build expand priority and setting the redundancy level Identifying the operating system type also called Host Mode or Profile of the host that will access the disk enclosure This ensures that the disk enclosure will communicate properly with that host e Verifying that the configured storage is visible to the host Supported software tools A variety of configuration management and diagnostic tools are supported for use with these disk enclosures Which tools are supported for your installation environment is determined by the server and controller or controller enclosure to which the disk enclosure is connected For support information see the QuickSpecs and user documents for the server and controller or controller enclosure 70 Modular Smart Array User Guide 29 30 Configuring the enclosure 5 Operation and management Included topics Powering on disk enclosures page 31 Powering off disk enclosures page 32 Updating disk enclosure firmware page 32 Powering on disk enclosures IMPORTANT Always power on disk enclosures before controller enclosures and servers This ensures that servers during the discovery process identify the enclosures and installed disk drives as operational devices 1 Apply power to each uninterruptible power supply UPS For more information see the UPS documentation 2 Apply power t
41. nd on the product Modifications The FCC requires the user to be notified that any changes or modifications made to this device that are not expressly approved by Hewlett Packard Company may void the user s authority to operate the equipment Cables Connections to this device must be made with shielded cables with metallic RFI EMI connector hoods in order to maintain compliance with FCC Rules and Regulations Canadian notice Avis Canadien Class A equipment This Class A digital apparatus meets all requirements of the Canadian Interference Causing Equipment Regulations Cet appareil num rique de la classe A respecte toutes les exigences du Reglement sur le mat riel brouilleur du Canada Class B equipment 46 Regulatory compliance notices This Class B digital apparatus meets all requirements the Canadian Interference Causing Equipment Regulations Cet appareil num rique de la classe B respecte toutes les exigences du R glement sur le mat riel brouilleur du Canada European Union regulatory notice This product complies with the following EU Directives low Voltage Directive 73 23 EEC EMC Directive 89 336 EEC CE Compliance of this product is valid only if powered with the correct HP provided and CE marked AC adapter If this product has telecommunication functionality it also complies with the essential requirements of e R amp TTE Directive 1999 5 EC C 6000c O Compliance with these directiv
42. ng 29 installing into rack 18 environmental requirements 13 European Union regulatory notice 47 F failure of disk drive during rebuild 37 fault tolerance compromised 35 FCC See Federal Communications Commission notice Federal Communications Commission notice 45 Class A equipment 45 Class B equipment 45 FCC rating label 45 Modifications 46 front panel components 6 LEDs 6 G grounding methods 51 grounding requirements 15 guidelines cabling 23 disk drive 19 H hardware options installing 19 help obtaining 41 HP technical support 41 installing disk drives 19 20 enclosure into rack 18 hardware options 19 interim recovery mode 38 J Japanese notice 48 58 K kit contents 16 Korean notices 49 L LEDs of enclosure at startup 27 troubleshooting 9 33 N notices BSMI 48 Canadian 46 European Union 47 FCC 45 Japanese 48 Korean 49 O operations 31 optimum environment 13 applying to the disk enclosure 26 31 connecting power cords 25 protection against failure table 24 removing from the disk enclosure 32 shutdown sequence 32 startup sequence 26 31 power cord AC 25 power cord statement for Japan 49 power cords 24 power requirements 14 powering off 32 powering on 31 best practices 26 preparing the controller for disk enclosure 22 preparing the server for disk enclosure 22 problem diagnosis 33 R
43. ns website hitp www racksolutions com hp Follow the enclosure specific instructions on the website to install the rack brackets Installing hardware options Install hardware options such as an additional O module before initializing the enclosure For installation information see the documentation shipped with the module Installing disk drives Disk drive options The enclosure supports up to 25 SAS or SATA disk drives A variety of disk drive models are supported for use including dual ported and single ported disk drives For more information about supported disk drives see the QuickSpecs for the disk enclosure available on the MSA7O website Disk drive guidelines When adding disk drives to the enclosure observe the following general guidelines 70 Modular Smart Array User Guide 19 Follow industry standard practices when handling disk drives Internal storage media can be damaged when drives are shaken dropped or roughly placed on a work surface When installing a disk drive press firmly to make sure the drive is fully seated in the drive bay and then close the latch handle When removing a disk drive press the release button and pull the drive only slightly out of the enclosure Then to allow time for the internal disk to stop rotating wait approximately 10 seconds before completely removing the drive from the enclosure The system automatically sets all device numbers Always populate disk drive bays st
44. o the disk enclosures Press and hold the power on standby button on the disk enclosures until the system power LED illuminates solid green The LED on the power on standby button changes from amber to solid green indicating that the disk enclosure has transitioned from a standby state to fully powered 3 Wait a few minutes for the disk enclosures to complete their startup routines 0 IMPORTANT If power is applied to the server before disk enclosures complete their startup routine the server might not properly discover the storage and may erroneously mark the drives as failed when the server is powered on 4 Apply power to the controller enclosure if included in the configuration For more information see the controller enclosure documentation 5 Power on or restart the server with access to the disk enclosures start the operating system and log on as administrator For more information see the server documentation D IMPORTANT When you power on the server the monitor might display a New Hardware Found message Cancel out of this window to prevent the installation of unsupported software 6 Verify that each component is operating properly 70 Modular Smart Array User Guide 31 Powering off disk enclosures IMPORTANT Always power off disk enclosures after controller enclosures and servers IMPORTANT When installing a hot pluggable component such as a disk drive it is not neces
45. om go e updates After registering you will receive email notification of product enhancements new driver versions firmware updates and other product resources 70 Modular Smart Array User Guide 41 Docume ntation feedback HP welcomes your feedback To make comments and suggestions about product documentation please send a message to storagedocsFeedback hp com All submissions become the property of HP Related information Website S HP http www hp com HP storage http www hp com go storage HP support http www hp com support HP manuals http www hp com support manuals HP downloads http www hp com support downloads Document conventions and symbols Convention Element Blue text Document conventions and symbols Cross reference links and e mail addresses Blue underlined text hittp www hp com Website addresses Keys that are pressed Text typed into a GUI element such as a box Bold text GUI elements that are clicked or selected such as menu and list items buttons tabs and check boxes Italic text Text emphasis File and directory names System output Code Commands their arguments and argument values Monospace text Code variables Monospace italic text Command variables Monospace bold text Emphasized monospace text WARNING Indicates that failure to follow directions could result in bodily harm or death 4 2 Support
46. onitoring tools such as HP Systems Insight Manager HP SIM and the Array Configuration Utility ACU NOTE For detailed installation and configuration information about the server or the software tools see the documentation provided with the server or software 22 Installing the enclosure Connecting SAS cables and power cords After installing the enclosure in a rack connect the SAS cables and power cords Cabling best practices Use the shortest possible cable between devices Shorter cables are easier to manage and route along the back of the rack In addition shorter cables reduce the possibility of signal degradation that might occur over longer distances Gather the cables in the rear of the disk enclosure to ensure that the cabling in the back of the rack system does not interfere with system operation or maintenance Bind the cables loosely with cable ties and route the excess cables out of the way along the side of the rack When the cables are tied together and routed down the side of the rack system components and indicators are easily visible and accessible Attach a label near both ends of each cable to identify the device connected to that cable Include the device device name port or other useful information Use colored markers to color code both ends of each cable to help visually identify a particular cable without having to read or locate the label In multipath configurations you might want to
47. osure Balance the enclosure power load between available AC supply branch circuits Do not allow the overall system AC current load to exceed 80 percent of the branch circuit AC current rating Do not use common power outlet strips for this equipment Provide a separate electrical circuit for each power supply in the enclosure Electrical grounding requirements The enclosure must be grounded properly for proper operation and safety In the United States you must install the equipment in accordance with 70 1999 Edition National Electric Code Article 250 as well as any local and regional building codes In Canada you must install the equipment in accordance with Canadian Standards Association CSA C22 1 Canadian Electrical Code In all other countries you must install the equipment in accordance with any regional or national electrical wiring codes such as the International Electrotechnical Commission IEC Code 364 parts 1 through 7 Furthermore you must be sure that all power distribution devices used in the installation such as branch wiring and receptacles are listed or certified grounding type devices Because of the high ground leakage currents associated with multiple enclosures connected to the same power source HP recommends the use of a power distribution unit PDU that is either permanently wired to the building s branch circuit or includes a nondetachable cord that is wired to an industrial style plug N
48. product Japanese notice ZEHRROTVNABEITVOCC 7 BAW CWE UO ROBBIE BEATEN CORP FEAS ENE H SU EA DEM CESS 7 2 COMM KER CHAT TE LEY a VRC LT LHDN ET CIE Lv BE VCCIv 27 BEV Cv RES CI COIL ER ES 2 5 NIE CT 20 121 BALIERNZIENDUOET BSMI notice A iB PARA ean gt AEE EKAA mamat ERES ARE Ee SPAR 48 Regulatory compliance notices Korean notice Class A equipment 01 717 SERE El Boy AL O A SEEN ze 782z usa Class equipment 717 73 82841717 01 21212 7184322 Artus S 7 7 SE LEMOA ASS Power cord statement for Japan LEVY FEV EZ X CHEHRE 70 Modular Smart Array User Guide 49 50 Regulatory compliance notices Electrostatic discharge Preventing electrostatic discharge To prevent damaging the system be aware of the precautions you need to follow when setting up the system or handling parts A discharge of static electricity from a finger or other conductor may damage system boards or other staticsensitive devices This type of damage may reduce the life expectancy of the device
49. rack mounting hardware 16 rack planning resources 15 rack rails converting 17 rack stability warning 43 rack warnings 15 V rear panel o buttons 7 verifying the status components 7 of disk enclosure 27 LEDs 7 rebuild W description of 36 time required for 37 redundant power cables 25 warnings rack stability 43 warnings rack 15 regulatory compliance notices 45 on i T requirements on omer self repair airflow 13 electrical grounding 15 environmental 13 power 14 space 13 temperature 14 5 preparing for use with disk enclosure 22 shipping carton contents 16 shutdown sequence 32 site requirements 13 software utilities supported 29 space requirements 13 specifications 53 environmental 53 storage enclosure 53 startup sequence 26 31 static electricity 5 1 Subscriber s Choice HP 41 supported cables 23 symbols in text 42 HP Subscriber s Choice for Business 41 T technical support HP 41 service locator website 42 temperature requirements 14 text symbols 42 troubleshooting 33 troubleshooting disk drives 9 U utilities supported 29 70 Modular Smart Array User Guide 59 60
50. sary to power down the enclosure To power off a disk enclosure 1 Power off any attached servers For more information see the server documentation 2 Power off the controller enclosure if included in the configuration For more information see the controller enclosure documentation 3 Power off the disk enclosures Press and hold the power on standby button on the disk enclosure for three seconds or until the system power LED changes from green to amber 4 Disconnect power cords The system is now without power Updating disk enclosure firmware After initial installation and periodically after that verify that all devices in the configuration have the latest available firmware installed To determine currently installed firmware and software versions on system components use management software utilities such as the HP System Management Homepage HP Systems Insight Manager HP SIM Storage Management Utility SMU or Command Line Interface To obtain the latest available firmware and software see the HP website hitp www hp com support To perform the update follow the procedures for your environment For server connect environments execute the downloaded Smart Component using the Firmware Maintenance CD For controller enclosure connect environments install the firmware download using the Storage Management Utility SMU or Command line Interface CLI NOTE You can receive proactiv
51. this power supply not present 7 Power supply LED Off One or more of the following conditions exists e A C power unavailable gt Power supply failed e Power supply exceeded current limit Disk drive bay numbers 15463 1 Fault UID LED amber blue 2 Online activity LED green 8 Hardware features and LED descriptions Disk drive LED combinations Online activity LED green Fault UID LED am ber blue Interpretation On off or flashing Alternating amber and blue The drive has failed or a predictive failure alert has been received for this drive it also has been selected by a management application On off or flashing Steadily blue Amber flashing regularly 1 Hz The drive is operating normally and it has been selec ted by a management application A predictive failure alert has been received for this drive Replace the drive as soon as possible Off The drive is online but it is not currently active Flashing regularly 1 Hz Amber flashing regularly 1 Hz Do not remove the drive Removing a drive may ter minate the current operation and cause data loss The drive is part of an array that is undergoing capacity expansion or a stripe size migration but a predictive failure alert has been received for this drive To min imize the risk of data loss do not replace the drive until the expansion or migration is complete Flashing regul
52. tility SMU or Command Line Interface 10 Hardware features and LED descriptions 2 Deployment types The following types of deployments are supported Single domain In a single domain deployment one path exists from the disk enclosure to the host In a single domain deployment only one I O module in the disk enclosure is used Dual domain In a dual domain deployment two paths exist from the disk enclosure to the host In a dual domain deployment both modules in the disk enclosure are used Because dual domain deployments provide two paths to the storage access is ensured even in the event of device cable or power failure In dual domain environments dual port disk drives are required Server attached single or dual domain In a server attached deployment the disk enclosure is connected to a controller card installed in a server Several models of controller cards are supported for use with this disk enclosure For more information see the QuickSpecs for the disk enclosure Controller enclosure attached single or dual domain In a controller enclosure attached deployment the disk enclosure is connected to a rack mounted array controller enclosure The controller enclosure is then connected to the server or network Several models of array controller enclosures are supported for use with this disk enclosure For more information see the QuickSpecs for the disk enclosure 70 Modular Smart Array User Gu
53. uild and the system is unprotected against further drive failure until the rebuild has finished Therefore replace drives during periods of low activity when possible A CAUTION If the Online LED of the replacement drive stops blinking and the amber fault LED glows or if other drive LEDs in the array go out the replacement drive has failed and is producing unrecoverable disk errors Remove and replace the failed replacement drive When automatic data recovery has finished the online LED of the replacement drive stops blinking and begins to glow steadily Failure of another drive during rebuild Drive If a non correctable read error occurs on another physical drive in the array during the rebuild process the Online LED of the replacement drive stops blinking and the rebuild abnormally terminates If this situation occurs restart the server The system may temporarily become operational long enough to allow recovery of unsaved data In any case locate the faulty drive replace it and restore data from backup failure in a NetWare environment Use CPQONLIN to identify and monitor drive failure status in a NetWare environment 70 Modular Smart Array User Guide 37 Failed drives or interim recovery mode If a drive fails and hardware fault tolerance is enabled operation continues Do the following 1 Replace the drive as soon as possible 2 Select a logical drive 3 Press the F3 key to monitor to the status of dri
54. ve recovery Drive status messages include Interim Recovery The logical drive is operating but a failed drive has not been replaced Replace the drive as soon as possible Ready for Recovery The logical drives are queued for recovery This status is displayed when another logical drive is already rebuilding or expanding e Rebuilding The array is operating and rebuilding a replacement drive or an online spare if one was assigned Logical Drive Failed If you have one or more logical drives that are not protected by fault tolerance in an array the data on these logical drives will be lost ACU shows the logical drives as FAILED After drive replacement any fault tolerant logical drives rebuild The logical drives that were not protected FAILED become available for data the devices are reactivated automatically If you have a backup of the data restore the data now If you do not replace the failed drive the only option using ACU is to delete logical drives Do not delete logical drives that contain valid data Doing so results in data loss EY NOTE A failed status can occur on drives protected by fault tolerance if two or more physical drives fail concurrently Some status messages are available without pressing the F3 key For example on the Main menu the FAILED status appears next to the logical drive that has failed EXPANDING and REBUILDING appear next to the array in which the activity is occurring Handling dis
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