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RAID Subsystem DVA-16K

1. DVA ASRK 36A Slide rail assembly for enhanced 3U enclosures 23 36 rack depth DVA ASRK 32A Slide rail assembly for enhanced 3U enclosures 23 32 rack depth Table 8 2 Accessories Bosch Security System F 01U 027 799 V1 2006 05 58 en Appendix Pin Outs RAID Subsystem DVA 16K Installation Manual 9 Appendix Pin Outs 9 1 VHDCI SCSI Port Pin Outs VHDCI SCSI port pin out definitions are shown below NC No Connection GND Ground and TPWR Terminator Power Pin Name Pin Name 1 SD12 35 D12 2 SD13 36 D13 3 SD14 37 D14 4 SD15 38 SD15 5 SDP1 39 SDP1 6 SDO 40 SDO 7 SD1 41 SD1 8 SD2 42 SD2 9 SD3 43 SD3 10 SD4 44 SD4 11 SD5 45 SD5 12 SD6 46 SD6 13 SD7 47 SD7 14 SDPO 48 SDPO 15 GND 49 GND 16 DIFSENS 50 GND 17 TPWR 51 TPWR 18 TPWR 52 TPWR 19 NC 53 NC 20 GND 54 GND 21 SATN 55 SATN 22 GND 56 GND 23 SBSY 57 SBSY 24 SACK 58 SACK 25 SRST 59 SRST 26 SMSG 60 SMSG 27 SSEL 61 SSEL 28 SC_D 62 SC_D 29 SREQ 63 SREQ 30 SI_O 64 SI_O 31 SD8 65 SD8 32 SD9 66 SD9 33 SD10 67 D10 34 SD11 68 D11 Table 9 1 SCSI Port Pin Outs F 01U 027 799 V1 2006 05 Bosch Security System RAID Subsystem DVA 16K Installation Manual Appendix Pin Outs en 59 9 2 DB9 Audio Jack Pin Outs This cable is able t
2. Slot 13 Slot 14 Slot 15 Slot 16 Fig 2 5 Hard Drive Numbering Rear Panel Overview The rear section of RAID subsystem is accessed through the rear panel and is reserved for a single RAID controller module one 1 BBU two 2 power supply units PSUs and two 2 cooling modules The rear panel of the RAID subsystem described in this manual is shown in Figure 2 6 A description of each rear panel component is given below Optional BBU controller Module Cooling Module Dummy Plate Cooling Module Fig 2 6 RAID subsystem Rear View Bosch Security System F 01U 027 799 V1 2006 05 12 en Introduction RAID Subsystem DVA 16K Installation Manual 2 4 6 2 5 2 5 1 The rear panel shown in Figure 2 6 accommodates the following components RAID controller module A controller board and a DDR RAM DIMM module are housed in the controller module to provide the system RAID functionalities See Section 2 5 3 The RAID Controller Module BBU A BBU sustains cache memory during a power shortage to prevent data loss See Section 2 5 6 Battery Backup Unit BBU PSUs The hot swappable PSUs provide power to the subsystem A power switch is located on the right of each PSU to turn the system on and off See Section 2 5 7 Power Supply Units Cooling modules The redundant cooling modules ventilate the subsystem to reduce the temperature within the subsystem See Section 2 5 8 Cooling Modules D
3. Table 3 1 Installation Procedure Flowchart Unpacking the Subsystem Use the Unpacking Checklist in your package to verify package contents Carefully check the items contained in each box before proceeding with installation NOTICE A detailed packing list can be found in your product shipping package or product CD 3 6 3 7 Rack Cabinet Installation The RAID subsystem has been designed to fit into a standard cabinet or rack Two 2 slide rails are available for installing the subsystem into a rack or cabinet Please contact your sys tem vendor for further details The subsystem should be installed in the rack or cabinet before the hard drives and the drive trays are installed If the drive trays with the associated hard drives are installed the subsystem will be too heavy to mount into a rack or cabinet When installing the subsystem into a rack or cabinet it is advisable that three people assist in the mounting process To install the subsystem into a rack or cabinet please refer to the installation instructions that came with the slide rails Drive Tray Installation Once the hard drives have been installed in the drive trays the drive trays can be installed into the RAID subsystem CAUTION All drive trays must be installed into the enclosure even if they do not contain a hard drive If the trays are not installed into the enclosure the ventilation required for cooling will not be normalized and the subsystem
4. F 01U 027 799 V1 2006 05 Bosch Security System Bosch Security System Robert Koch StraBe 100 D 85521 Ottobrunn Germany Telefon 49 89 6290 0 Fax 49 89 6290 1020 www bosch securitysystems com Bosch Security System 2006
5. 0 2 Fig 4 7 Cooling Module LEDs and Cooling Fan Locations The RAID subsystem has a novel approach to stabilizing the temperature within the sub system When the intelligent sensors on the backplane detect higher temperature such as F 01U 027 799 V1 2006 05 Bosch Security System RAID Subsystem DVA 16K Installation Manual Subsystem Monitoring en 29 high ambient temperature or the failure of any cooling or PSU module the system will turn the cooling fans to high speed to extract more heat Once the ambient temperature cools down to normal or the cooling or PSU modules have been replaced the cooling fans will return to low speed 4 3 Audible Alarm Different controller environmental and operational parameters like temperature etc have been assigned a range of values between which they can fluctuate If either the upper or lower thresholds are exceeded an audible alarm will automatically be triggered The alarm will also be triggered when an active component on the RAID subsystem fails If the RAID subsystem manager is onsite and hears an alarm the manager must read the error message on the LCD screen or PC terminal to determine what has triggered the alarm After determining what has occurred the RAID subsystem manager must take appropriate actions to rectify the problem CAUTION If an alarm is triggered it is necessary for you to determine the problem If
6. 05 Bosch Security System RAID Subsystem DVA 16K Installation Manual Appendix Specifications en 51 7 Appendix Specifications 7 1 Technical Specifications Environmental Specifications Humidity 5 to 95 non condensing Temperature Operating 0 to 40 C Non operating 20 to 60 C Altitude Operating O 12 000 ft Packaging O 20 000 ft Power Requirements Input Voltage 100VAC 10A 240VAC 5A with PFC auto switching Frequency 47 63Hz Power Consumption 460W Dimensions Height With handle 131mm Without handle 130mm Width With handle 482 6mm Without handle 445mm Length With handle 504 3mm Without handle 488 2mm Weight Net weight 28 5 Kg Gross weight 30 5 Kg EMI EMC FCC Class B CE Bosch Security System F 01U 027 799 V1 2006 05 52 en Appendix Specifications RAID Subsystem DVA 16K Installation Manual Safety Requirements UL60950 CB Shock Half sine Operating 10G peak 11ms duration Non operating 100G 180 in sec 240G 2ms half sine Square 240G 2ms half sine Vibration Operating 5 500Hz 0 2G X Y Z Non operating 5 500Hz 1 0G X Y Z Warning Alarms Audible alarms System LEDs Event notification via the Bosch RAIDWatch Manager LCD screen or
7. 21 49 front panel 10 12 G groove 20 GUI 16 H handles 49 hard drive 18 36 39 48 49 host channel 13 14 host connection 31 32 host redundancy 33 hot swap mechanism 12 hot swappable 39 mechanism 8 l 12C 23 30 12C bus 16 initial screen 12 international transportation regulation 14 IO access 38 40 K key lock 13 L LAN Port LEDs 27 LCD 37 LCD display 24 LCD panel 11 12 24 LED 16 left handle 11 M management software 35 memory capacity 14 42 memory module 36 monitoring methods 16 mute button 24 N normalized airflow 17 39 numbering of drive trays 11 O over voltage 15 P path redundancy 33 PC Hyper Terminal 23 permanent IP 27 physical dimensions 10 power cable 36 power down 38 power on 35 power outlet 18 power range 18 power socket 36 power supply unit 11 power switch 12 36 PSU 11 12 15 28 39 45 PSU Bracket 44 PSU Module 24 Bosch Security System F 01U 027 799 V1 2006 05 64 en Index RAID Subsystem DVA 16K Installation Manual R rack cabinet 18 rackmounting 20 rear panel 11 12 retention screws 18 right handle 11 RJ 45 27 S safety precautions 18 40 SATA drives 48 SATA II drives 48 SCSI cable 31 SCSI 320 8 Self monitoring 23 sensors 28 single host 32 startup 37 static electricity 19 static free 18 subsystem maintenance 39 T thermal notice 18 threshold values 29 transfer rates 31 v ventilation 18 VHDCI SCSI connector 13
8. Module Components o o o ee eee eect eee e en ees 39 6 2 1 Controller Module Maintenance Overview 0 Coco cc eee nen eee eee 40 6 2 2 Removing the Controller Module ce eee ee eee ee ee eee e nes 40 6 2 3 Replacing the Controller Module o ooooo o eee ee een eee eee n ees 40 6 3 DIMM Module Replacement 41 6 3 1 DIMM Module Considerations o o o ooooooooorr en eee e eens 42 6 3 2 DIMM Module Replacement Procedure 42 6 4 Replacing a Faulty BBU Module ee eee eee eee e eens 43 6 4 1 BBU Warnings and Precautions eee ee ee eee eee nee 43 6 4 2 Procedures N ae NS RR adie ran eek Se ncaa a Pina E eee tive te Sets nated neh 43 6 5 Replacing a Faulty PSU Module cui 2a 22a ea bee ab oe he he an EI ah 44 6 5 1 PSU Module Overview ee erga Gua dew ne dae a ne E E a 44 6 5 2 Replacing th PSU Mod le or tr 2 Re wera atin dee 45 6 6 Cooling Module Maintenance 47 6 6 1 Cooling Mod le Overview m 2 22 ae dled dm dialed be Ree ae teat ina 47 6 6 2 Replacing a Cooling Module ne ee nee eee een eens 47 6 7 Replacing a Failed Hard Drive ooooo ee ne ee eee en ee ene 48 6 7 1 Hard Drive Maintenance Overview 0 een eee ee ee eens 49 6 7 2 Replacing amp Hard Drive 22er ae ad Sy a Er este rea 49 F 01U 027 799 V1 2006 05 Bosch Security System RAID Subsystem DVA 16K Installation Manual Table of Contents en 5 7 Appendix Specifications
9. Modules 5 5 See Section 4 2 4 Controll er Module LEDs LAN port 2 2 See Section 4 2 5 LAN Port LEDs BBU Module if BBU is 1 1 See applied Section 4 2 6 BBU Module LED PSU Module 1 2 See Section 4 2 7 PSU LEDs Cooling Module 2 4 See Section 4 2 8 Cooling Module LEDs Table 4 1 LED Distribution LED definitions are given in the following sections LCD Panel The LCD panel shown in Figure 4 1 consists of five 5 buttons three 3 LEDs and a 16x2 character LCD screen that indicates subsystem status Press ENT button for two 2 sec onds on the initial screen to enter the main menu Press the ESC button to clear current event Press the ENT button for two 2 seconds on the initial screen to enter the Main Menu Press the ESC button to clear the current event Press the UP and DOWN arrow keys to select viewing items In the last item View and Edit Event Logs the most recent event is displayed first For dual RAID controllers the LCD shows the status of the primary controller Press the UP and DOWN arrow keys for more than one 1 second to display the status of the secondary controller The MUTE button can be used to stop the alarm until the next controller event occurs F 01U 027 799 V1 2006 05 Bosch Security System RAID Subsystem DVA 16K Installation Manual Subsystem Monitoring en 25 Three 3 LEDs monitor the status of the system The definitions of t
10. Proper subsystem cooling is referred to as normalized airflow Normalized airflow ensures the sufficient cooling of the subsystem and is only attained when all components are properly installed Therefore a failed component should only be hot swapped when a replacement is available If a failed component is removed but not replaced permanent damage to the sub system can result Bosch Security System F 01U 027 799 V1 2006 05 18 en Hardware Installation RAID Subsystem DVA 16K Installation Manual Hardware Installation 3 1 Introduction This chapter gives detailed instructions on how to install the subsystem When installing the subsystem it is necessary to install the controller module hard drives and drive trays Instal lation into a rack or cabinet should occur before the hard drives or drive trays are installed into the subsystem Please confirm that you received all of the components listed on the Unpacking List that came with the subsystem before proceeding with the installation process CAUTION Please note that the installation instructions described in this manual should be carefully fol lowed to prevent any difficulties and damages to your system 3 2 Installation Prerequisites 1 Static free installation environment The RAID subsystem must be installed in a static free environment to minimize the possibility of electrostatic discharge ESD damage See Section 3 3 2 Static free Installatio
11. Supply Specifications Specifications Nominal Power 460W with active PFC DC Output 12 0V 32A Max 5 0V 32A Max 3 3V 30A Max Input Frequency 47 63Hz Input Voltage 100VAC 10A 240VAC 5A with PFC Power Factor Correction Yes Hold up Time At least 16ms at 115 230VAC full load after a loss of AC input 12C Through backplane to controller Over temperature Protec tion Lost cooling or excessive ambient temperature Cooling Fans Two fans for each unit inside PSU Temperature Operating 0 C to 50 C 32 F to 122 F Storage 40 C to 70 C 40 F to 158 F Humidity Operating 20 90 non condensing Non operating 5 95 non condensing Altitude Operating O 10 000 ft Non operating O 40 000 ft Acoustic Noise 115V input full load of 5V 50 dB max 0 5A of 12V F 01U 027 799 V1 2006 05 Bosch Security System RAID Subsystem DVA 16K Installation Manual Appendix Specifications en 55 Cooling Module Specifications Specifications Max Air Flow High speed 31 8 CFM Low speed 20 1 CFM Input Power 9 W max Input Current 0 89A max Rated Voltage DC 12V Acoustic Noise High speed 55dB max Low speed 44dB max Temperature Operating 10 to 60 C Storage 20 to 70 C RAID Management Specifications Configuration Te
12. a Wa 12 2 5 1 LGD Panel tia A A td a dd 12 2 5 2 Drive STRAY Si A a a A De Se ak RE AN 13 2 5 3 The RAID Gontroller Module 3 cats a We geek See ar an ae Boake ea ES 13 2 5 4 Controller Module Interfaces oe ae ee a as ns Lb dace CEE Gd Wa 13 2 5 5 DIMM Mod le sensu hic 24 pa 28222 e nene ae ae ed be 14 2 5 6 Battery Backup UNIT BBU eee ee a ald Pee eh ee hha tat poet ent AL 14 2 5 7 PoWer Supply Units A A NS Sk A ede a OS 15 2 5 8 Cooling MO QUES a a e en A een a nn A ended nth at ewes ae 15 2 6 SUbsysteM Monitoring din a A AR A a da 16 2 6 1 A 16 2 6 2 LED Indicators dd a e AN Maer tomar id aa oid mena ol bea 16 2 6 3 Firmware FW and Bosch RAIDWatch GUI 1 ee ee cece eee eee 16 2 6 4 Audible Alarms m en a bate desta aa ne tla ee a ee ah ee aTe 16 2 7 Hot swappable Components 17 2 7 1 Hot swap Gapabilities srta ae een en AE cand Sarat an et iets ey wok Blas 17 2 7 2 COMPONENTES rs 225 2 oka a ceed tonne S sone eRe ae bade eae ee bs oes 17 2 7 3 Normalized Airflow nn ua bee ee ee ee he EN ee RE re Bi cp ad Bed aos 17 3 Hardware Installation iia a Lalu nett anh idee tui ee en lh 18 3 1 Introduction a AA EE Bie a Se he AA eM ES 18 3 2 Installation Prerequisites cernua a ne a ead Gia ee hs Te 18 3 3 Safety Precautions sarna un aaa arog eles Seeds Ame a aa e A be a glare bo 18 3 3 1 Precautions and Instructions drisse iro Depi o aa eee E ee eee eee ens 18 3 3 2 Static free Installation sere a ar 2 a
13. be installed prior to installing the hard drives Installing the subsystem into a rack or cabinet requires at least two 2 people See Section 3 6 Rack Cabinet Installation 3 Install drive trays After the hard drives have been installed into the drive trays the drive trays must be installed into the enclosure itself See Section 3 7 Drive Tray Installation 4 Cable connection Use the power cables to connect the subsystem to the main power source Use the SCSI cable to connect a host port to the host computer or an external device 5 Power up Once the components have been properly installed and all cables are properly connected you can power up the subsystem and configure the RAID array See Section 5 4 Power On 3 4 1 Installation Procedure Flowchart Table 3 1 shows a flowchart of the installation procedure As you complete each step check the Done box on the right Please use this flowchart in conjunction with the instructions that follow Bosch Security System F 01U 027 799 V1 2006 05 20 en Hardware Installation RAID Subsystem DVA 16K Installation Manual 3 5 Step Installation Procedure Done 1 Unpack See Section 3 5 Unpacking the Subsystem 3 Rack Cabinet Installation See Section 3 6 Rack Cabinet Installation 5 Drive Tray Installation See Section 3 7 Drive Tray Installation 6 Cable Connection 7 Power On See Section 5 4 Power On
14. cache memory The LED flashes to indicate the BBU is charging If the LED is illuminating amber please re charge the BBU or contact your system vendor to verify the problem Fig 4 5 BBU Module LED Bosch Security System F 01U 027 799 V1 2006 05 28 en Subsystem Monitoring RAID Subsystem DVA 16K Installation Manual 4 2 7 PSU LEDs Each PSU comes with a single LED at the back see Figure 4 6 located just above the power switch that turns on the subsystem This LED indicates the operational status of the PSU mod ule Please refer to the PSU LED definitions shown in Table 4 6 Fig 4 6 PSU Module LED Color Status FLASHING Green The power supply has not been turned on The PSU module LED will blink when the subsystem is connected to a power source but not yet turned on Static Green The PSU is operating normally and experiencing no problem Static Red The PSU has failed and is unable to provide power to the sub system OFF The PSU is not turned on The PSU module LED will remain off even if the power cable has been plugged in but the power switch is not turned on Table 4 6 Module LED Definitions 4 2 8 Cooling Module LEDs Each cooling module has two 2 red LEDs on the back Each LED corresponds to a single fan in the cooling module See Figure 4 7 When the LED is on it indicates the fan has failed When the LED is off it indicates the fan is functioning properly
15. ci noe eth toe eed a Sea ee td td eee Pee ade 51 7 1 Technical Specifications e ii A re ana ana ae See he 51 7 2 Controller Specifications cid a Baie a a le mar a ie Ele 3 52 7 3 Drive Tray SpeciticatiON Sucia de sine A in di len Dee Die 54 7 4 Power Suppl Specifications naa a esse sense PQ AG es nn Bed ne dg aida 54 7 5 Cooling Module Specifications eee eee eee eee 55 7 6 RAID Management s 27 A Se A Dan PR ead es 55 7 7 Fault Tolerance Management 56 8 Appendix Spare Parts and Accessories 1 ee ee eee eee eee ne 57 8 1 Spare Parts au hr ti E at ae Seay Nee tt 57 8 2 ACC A o o to ge Renee ee 57 9 Appendix PIN OUtS ite wie hasan TE ER De REA A AA 58 9 1 VHDCISCSI Port PIN OUtS ut ee BOA A Dee cea 58 9 2 DB9 Audio Jack PIN OUTS oo ab okie a heed ae dh clea ed leaned a allies 59 9 3 DB9 Audio Jack UPS Cable Pin Outs 2 0 cnet eee eee nae 60 9 4 NUIMMOGOM res o A asl Rare ee a Adee ee ola ewan nae oaks 60 9 5 Ethernet Port PIM Outs 2 4 2 0 sev 00 2 0 bn da a EL Br ae 61 9 6 Main PoWer caia io re ld BER Ane de tip date Guede Pha gs teen gia o a er ee 61 10 NIE Re EN ce deers GAL nee 63 Bosch Security System F 01U 027 799 V1 2006 05 6 en Warnings and Certifications RAID Subsystem DVA 16K Installation Manual 1 1 1 2 1 3 Warnings and Certifications Warning A shielded power cord is required in order to meet FCC emission limits and also to pre vent interference with nearb
16. data is being written to or read from the drive The drive is busy OFF indicates that there is no activity on the drive Power Status Green Red GREEN indicates that a drive is installed in the drive tray RED indicates that there is a drive failure Table 4 3 Drive Tray LED Definitions Controller Module LEDs The rear panel of the controller module is shown in Figure 4 3 The LEDs on the controller s faceplate that can be accessed from the rear of the enclosure are numbered from 1 to 5 The definitions are shown in Table 4 4 1 Ready 4 C_Dirty 2 HstBsy 5 BBU Fail 3 Drv Bsy CHO Out CH1 Out 4 PS E 20 Os Z E a r 30 Oscom coma CHO In CH1 In LEDs Fig 4 3 LEDs on the Controller Module LED Name Color Status 1 Ready Green FLASHING indicates controller initialization is taking place ON indicates the controller is active and operating properly OFF indicates the controller is not ready for operation 2 Hst Bsy Green FLASHING indicates there is activity on the Host Busy host ports OFF indicates there is no activity on the host ports Table 4 4 Controller Module LED Definitions F 01U 027 799 V1 2006 05 Bosch Security System RAID Subsystem DVA 16K Installation Manual Subsystem Monitoring en 27 4 2 5 4 2 6 3 Drv Bsy Green FLASHING indicates there is activity on the Drive Busy drive ports OFF indicates there is
17. emulation program to access the firmware Create at least one 1 or two 2 logical drives LDO and LD1 Map all the LD to CHO and CH1 Connect the server1 to CHO CH1 connector Connect the server2 to connector Power on the servers The RAID subsystem offers the flexibility to daisy chain additional RAID subsystems to meet increasing storage needs In a daisy chain topology the RAID subsystem can be connected to each other The IN ports on the first subsystem are both connected to separate SCSI 320 host computers The OUT ports on the first subsystem are connected to the IN ports on the second subsystem This process is repeated for the third subsystem F 01U 027 799 V1 2006 05 Bosch Security System RAID Subsystem DVA 16K Installation Manual Subsystem Connection and Operation en 35 5 3 2 Heartbeat Link re be SS z z Host Computer Host Computer W Z 1 Subsystem 1 Subsystem 2 Subsystem 3 Fig 5 4 Daisy Chain RAID Subsystems Daisy Chain Procedures 1 Connect the RAID subsystem to the host computer Use the VHDCI to VHDCI SCSI cable that was provided in the packaging box Attach one end to the host computer and the other end to the SCSI IN port on the back of the RAID subsystem Daisy chain subsystems If you wish to connect more than one subsystem an extra VHDCI to VHDCI SCSI cable is required Attach one end of the cabl
18. enclosure on before working on it Servicing the enclosure on a rough surface may damage the finish of the chassis 11 If it is necessary to transport the subsystem repackage all drives and replaceable mod ules separately 3 3 2 Static free Installation Static electricity can damage the system s electronic components To prevent ESD damage to any of the components follow these precautions before touching or handling them Discharge the static electricity accumulated in your body by wearing an anti static wrist band Avoid carpets plastic vinyl and Styrofoam in your work area Handle all components by holding their edges or metal frames Avoid touching the exposed circuitry on PCB boards and connector pins 3 4 General Installation Procedure Following all the instructions provided below can save subsystem installation time Detailed illustrated instructions for each component are given in the following sections CAUTION To ensure that your system is correctly installed please follow the steps outlined below If you follow these steps installation will be fast and efficient If you do not follow these steps you may accidentally install the hardware incorrectly 1 Unpack Unpack the subsystem and confirm that all the components on the packing list have been included See Section 3 5 Unpacking the Subsystem 2 Rack Cabinet installation If the subsystem is going to be installed in a rack or cabinet it should
19. follow these steps CAUTION The hard drive is fragile always handle with extreme care Do not drop the hard drive always be slow gentle and careful when setting down a hard drive Only handle the hard drive by the edges and avoid touching any components or connectors Identify the drive tray that contains the hard drive that needs to be replaced Open the key lock To remove the drive tray from the enclosure the key lock must be unlocked See Figure 6 20 To do this turn the key lock on the front of the drive tray until the groove on its face is in a horizontal orientation Bosch Security System F 01U 027 799 V1 2006 05 50 en Subsystem Maintenance RAID Subsystem DVA 16K Installation Manual Fig 6 20 Drive Tray Key lock Rotation 3 Open the front flap by pushing the button at the front of the drive tray See Figure 6 21 The drive tray front flap will automatically be lifted and the drive tray will be dislodged from the chassis Key lock in Locked Position Front Button Fig 6 21 Front View of an Individual Drive Tray 4 Remove the drive tray with the hard drive gently and carefully withdrawing the drive tray with hard drive from the chassis 5 Remove the four 4 retention screws located on the sides of the drive tray two on each side See Figure 6 22 i Fig 6 22 Removing the SATA Hard Drive 6 Install the new hard drive F 01U 027 799 V1 2006
20. on it Servicing on a rough surface may damage the exterior of the chassis If it is necessary to transport the subsystem repackage all drives and replaceable mod ules separately e Dual redundant controller models come with two controller modules that must be installed into the subsystem Single controller modules come with a single controller module and a metal sheet is placed over the lower controller bay at the rear of the sub system Since single controller modules cannot be upgraded this metal sheet should NEVER be removed ESD Precautions Observe all conventional anti ESD methods while handling system modules The use of a grounded wrist strap and an anti static work pad are recommended Avoid dust and debris in your work area Certifications FCC applies in the U S and Canada FCC Class B Radio Frequency Interference Statement 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 47 CFR Part 2 Part 15 and CISPR PUB 22 Class B These limits are designed to provide reasonable protection against harmful interfer ence when the equipment is operated in a residential installation This equipment generates F 01U 027 799 V1 2006 05 Bosch Security System RAID Subsystem DVA 16K Installation Manual Warnings and Certifications en 7 uses and can radiate radio frequency energy and if not installed and used in accordance with this
21. the audible alarm is ignored and the problem is not rectified unexpected damages may occur 4 3 1 Default Threshold Values Table 4 7 shows the default threshold values for the RAID subsystem If any of these values are surpassed the alarm will sound Upper Threshold Lower Threshold 3 3V 3 6V 2 9V 5V 5 5V 4 5V 12V 13 2V 10 8V CPU Temperature 90 C 5 C Board 80 C 50C Temperature Enclosure 40 C 0 C Ambient Temperature Table 4 7 Default Threshold Values The thresholds in Table 4 7 are default threshold values and may be changed 4 3 2 Failed Devices If any of the following devices fail the audible alarm will be triggered RAID controller module Cooling modules PSU modules e BBU Hard drives Bosch Security System F 01U 027 799 V1 2006 05 30 en Subsystem Monitoring RAID Subsystem DVA 16K Installation Manual NOTICE When the temperature exceeds a preset threshold the controller s charger circuits will stop charging You will then receive a message that says Thermal Shutdown Enter Sleep Mode When the temperature falls back within normal range the battery will resume charging 4 4 Monitoring Presence detection and the general working status of the cooling fan and other modules are monitored through an 12C serial bus If any of these modules fail you will be notified via the various methods described above F 01U 027 799 V1 2006 05 Bosch Security System RAI
22. thes A ae ARE Ged a ee S 19 3 4 General Installation Procedure 19 3 4 1 Installation Procedure Flowchart o o oo oo ee ne ee eee nee ee eee ens 19 3 5 Unpacking the Subsystem 1 ee ee ee eee eee eee ens 20 3 6 Rack Gabinet Installationi le 3 5 04 ae HR EHRE ha ende 20 3 7 Drive Tray Installation N Ber ee Be area irate 20 Bosch Security System F 01U 027 799 V1 2006 05 4 en Table of Contents RAID Subsystem DVA 16K Installation Manual 4 Subsystem M nitoring 2 a8 02 hs ade en OM ne Ba ee eee 23 4 1 Subsystem Monitoring Overview 0 0 cc ee eee eee eee eee eee 23 4 2 Status indicating LEDS aii nies er el ana o DE RA DD AP ats italia 24 4 2 1 Brief Overview of the LEDS so ste aha a u ba ke als 24 4 2 2 LED Panels viccicto vlads he a ee te Se as tO Ue A dhe be re Wee as 24 4 2 3 Drive Tray LEDS rs Kr We Rte dee Sha ek SG Mase ee alee ah eae 25 4 2 4 Controller Module LEEDS 38 223 ar 828 2 2 BE in OE ER ate ee at eS 26 4 2 5 LAN Port LEDS 0 G2 cise Ve ack gate ethene x veh sev Neue chek CR ge eta drei ia Dar a a ensure 27 4 2 6 BBU Module LED n He aie ale id aguante a ete ark eles 27 4 2 7 PSU LEDS sos A A a a ere ean lee gt ee Gt ee oie 28 4 2 8 Cooling MoGule EDS A want he 28 4 3 Audible Alarme cido 22 2 0 2 2 E etae en a en Rec oa Deak A AEEA 29 4 3 1 Default Threshold Values desnuda aiei ar a A a a arena ua E 29 4 3 2 Failed DEVICES 0 sche i ese etek Eee A AAA he een drehe 29
23. user s manual may cause harmful interference to radio communications However there is no guarantee that interference will not occur 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 you are 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 different from that to which the receiver is connected Consult the dealer or an experienced radio TV technician for help This device complies with Part 15 of FCC Rules Operation is subject to the following two con ditions 1 this device may not cause harmful interference and 2 this device must accept any interference received including interference that may cause undesired operation C This device is in conformity with the EMC CB Certified Worldwide This device meets the requirements of the CB standard for electrical equipment with regard to establishing a satisfactory level of safety for persons using the device and for the area sur rounding the apparatus This standard covers only safety aspects of the above apparatus it does not cover other matters such as style or performance Bosch Security System F 01U 027 799 V1 2006 05 8 en Introdu
24. with the BBU and you should con tact your subsystem vendor immediately While the battery is being charged the LED on the F 01U 027 799 V1 2006 05 Bosch Security System RAID Subsystem DVA 16K Installation Manual Introduction en 15 2 5 7 2 5 8 BBU rear panel and the fifth LED on the rear panel of the controller module will flash slowly See Section 4 2 6 BBU Module LED for details on the LED indicators You can check the sta tus of the battery s charge via Bosch RAIDWatch or the firmware Power Supply Units The RAID subsystem is equipped with two 2 redundant hot swappable 460W PSUs which are located at the rear of the enclosure See Figure 2 6 The PSU is permanently mounted into a 2U dual level bracket especially designed to house both the PSU and a cooling mod ule which is mounted in the lower part of the 2U bracket Hot swapping the PSU requires the removal of the cooling module As shown in Figure 2 11 each PSU comes with a single power socket for power cord plug in and a power switch on the right to turn the subsystem on and off Two 2 embedded cooling fans provide sufficient airflow to keep the PSU cool A single LED indicates the PSU status When any power supply failure occurs such as over voltage or fan failure the LED shines red A handle at the back of the PSU has been especially designed to enable you to remove the PSU from the subsystem while the subsystem is online This should only be done
25. 4 4 MONITORING 2 3 22 a eds costae LA da Adit I eg ob eek 30 5 Subsystem Connection and Operation 0 0 ee eee nee e eee 31 5 1 SCSI Connection Overview u deka tee act ee ende he a a Boe Ba ee cra 31 5 1 1 SCSI Gabler hale alice Wee RG Pag in A hate bia kd ke be ae Mh RRA 31 5 1 2 SCSI Port on the Controller Rear Panel 2 0 ccc ee eee e een eee 31 5 1 3 SCSLTELMINALOM dd Ree Rhee ids Ge a A ke te At re OMS ke tad hae alk 31 5 2 Host Connection Topology 2 ccc au ae sun en en ne en an a ee Se dee Pee a 32 5 2 1 Single hlost ev er ee ar ee re 32 5 2 2 Dualit OStS sais 242 24 A ee a LE a ee en ee Bete ee 33 5 3 Daisy Chal nun as a a Lea eins denen lee 34 5 3 1 Daisy Chain TOpolO sy lt 4 2c a hres een ne ee ve an Anne ke ee 34 5 3 2 D isy Ghain Procedures 2 win ae ra ek des se ee RD ee ee ee eh ne 35 5 4 Power On se db et a N SR EA Ra A heh la 35 5 4 1 Check Esa er Gina A BR air nad ah eagle dna waa de ao 36 5 4 2 Power On Procedure are a re Made Ku Die HA aa ae Tele 36 5 4 3 Power On Status Check 00 0 we a re 36 5 4 4 LEDS iS A SE er 37 5 5 Power Off Procedure taco ie tet neste se a ane ced eee oe bee a A eed 38 6 Subsystem Maintenance ist erh eo haces td date a a A Ad anata oid teach an 39 6 1 OVELVIEW dosh Tau a A AA a aves eee AS 39 6 1 1 About Subsystem Maintenance ee ee ee eee e eee e nes 39 6 1 2 General Notes on Component Replacement 0 0 ccc eee eee ee nee 39 6 2 Replacing Controller
26. AID controller subsystem is the 320MB per second SCSI to SATA controller board The controller comes with two 2 pre set SCSI 320 host channels CHO and CH1 The subsystem connects to the host through a VHDCI SCSI input connector while the output con nector is ready to connect external devices See Figure 2 9 The docking connector at the rear of the controller board is used to connect the controller module to the backplane board ADDR RAM DIMM socket is strategically placed in an easily accessible location on the controller board for easy insertion of the DDR RAM DIMM module 2 5 4 Controller Module Interfaces All external interfaces that connect to external devices are located on the controller module rear panel shown in Figure 2 9 The interfaces are listed below Bosch Security System F 01U 027 799 V1 2006 05 14 en Introduction RAID Subsystem DVA 16K Installation Manual 2 5 5 2 5 6 COM Ports CHO Out CH1 Out VE TLIE HO In CHj in Ethernet Port SCSI Connectors LED Indicators Fig 2 9 Controller Module Interfaces Host Ports Two 2 SCSI 320 host channels CHO and CH1 in Figure 2 9 connect the subsystem to the host through two 2 dual stacked VHDCI SCSI connectors Ethernet Ports A single 10 100BaseT Ethernet port located next to COM2 is used for remote management through the network COM ports The controller module comes with two 2 COM ports
27. D Subsystem DVA 16K Installation Manual Subsystem Connection and Operation en 31 5 1 5 1 1 5 1 2 5 1 3 Subsystem Connection and Operation This chapter introduces sample topologies daisy chaining and external device connections for the RAID subsystem and discusses both the power on and power off procedures SCSI Connection Overview The RAID subsystem supports two 2 SCSI channels and two 2 dual stacked SCSI connec tors using SCSI 320 also known as Ultra 320 SCSI the latest iteration of the SCSI bus stan dard SCSI 320 enables maximum data transfer rates of up to 320MB second per channel between the host computers and the RAID subsystem This is twice as fast as the Ultra 160 standard allowing users to store data at the fastest SCSI speeds available SCSI Cables One 1 SCSI cable is used for each RAID subsystem for host connection A second SCSI cable is used to connect the second host channel Use only high quality SCSI 320 cables from a rep utable manufacturer To ensure optimum performance it is necessary to use proper high quality durable SCSI 320 cables Failure to do so will result in downgraded performance SCSI Port on the Controller Rear Panel The RAID subsystem is equipped with two 2 dual stacked VHDCI SCSI connectors on the back of the enclosure for connecting the subsystem to a host computer and or to daisy chain other RAID subsystems See Figure 5 1 The connectors on the bottom of the controller r
28. One port is used to access the controller embedded configuration utility through the network and the other connects to a UPS connection Please refer to Section 7 Appendix A Uninterruptible Power Supply for the instructions on connecting a UPS Levers Two 2 levers located in the sides of the controller board rear panel provide easy controller module installation and secure the controller module in place DIMM Module The controller module comes with a pre installed 256MB capacity or above DDR RAM DIMM module and can support capacities up to 1GB The DIMM module is placed in an easily accessed location on the controller board However when the DIMM module is being changed the controller module must be removed from the subsystem chassis Battery Backup Unit BBU The Li ION battery backup unit BBU see Figure 2 11 sustains cache memory after a power failure It is installed on the upper left side of the controller module in the rear subsystem chassis Battery Pack Retention NP Screws Fig 2 10 BBU Module In accordance with international transportation regulations the BBU is only charged to between 35 and 45 of its total capacity when shipped Therefore after powering on the subsystem see Section 5 4 Power On the BBU must be charged to its full capacity It normally requires approximately twelve 12 hours for the battery to be fully charged If the battery is not fully charged after twelve 12 hours there is a problem
29. RAID Subsystem DVA 16K DVA 16K SCSI Premium Series BOSCH en Installation Manua RAID Subsystem DVA 16K Installation Manual Table of Contents en 3 Table of Contents 1 Warnings and Certifications saseda 2 eae dct a Wale eae E wae ae i 6 1 1 WATANABE hes wt ae oe kas Me Rae hens Ge Vechten A A Ol eh ate Bye be 6 1 2 Safety Precautions seo hve eth es cg ae Pata a Ga Gate walt aig Sg Rae ee uel ee eee et Ay 6 1 3 Gertifications 3 oda oan p a da aber a he ee 6 2 Introduction ee ecb RD eo et See er es ee te a 8 2 1 Prod ct OvervieW anna A A A do ty eed yh aa Sat ch Ta ae aa ashe arcane arta Bela 8 2 2 Manage MEN diia ns ra A EA A A es aye A eae 9 2 3 Best Practices sai taal Uta see eek Relies Dele Le ete ok diay anne Ge kes aw 3 9 2 3 1 Avoiding Roints of Fail re 2 25 ais 2h aaa DB es el a ee eS he 9 2 3 2 Dual Redundant Data Paths ne ne ee ee eee eee e a nee 9 2 3 3 Dy Map DING il 2 ee Paha Da Be es Pais A a AA ee 9 2 4 Enclosure Chassis umd 2a Gun bas ba Aaa sche lehnten 10 2 4 1 Chassis OveWiewast nase Ren ts PO a daa Seeing ee A A Sieh 10 2 4 2 Physical DIMENSIONS ii A an A ee Gel ee 10 2 4 3 Front Panel OVeEniew 2 hah te el ah ad i Wh EI E ht ced en da Dall Sg 10 2 4 4 Hard Drive Numbering eee eee teen eens 11 2 4 5 Rear Panel Overview a ie A ead LAs A des deeded aie hea Ea eck a 11 2 4 6 Backplane BoOard tv 2 42 2 0 A ie 12 2 5 Subsystem Components tidad Bun aan
30. RS 232C termi nal 7 2 Controller Specifications Specifications RAID Levels O 1 0 1 3 5 10 30 50 JBOD and Non RAID disk spanning Host O S Compatibility Host O S independent Host Interface SCSI 320 Host Channels Pre configured host channels Drive Interface Supports up to 16 channels of SATA II Drive Channels All drive channels are pre set and cannot be changed Cache Mode Write through or write back F 01U 027 799 V1 2006 05 Bosch Security System RAID Subsystem DVA 16K Installation Manual Appendix Specifications en 53 Specifications Cache Memory Up to 1GB DDR RAM DIMM memory with without ECC Number of LUNs Up to 32 per SCSI ID Multiple Target IDs Host Channel Yes Aliases for Target IDs Yes Firmware on Flash Memory Yes Drive Hot swapping Yes CPU 600MHz PowerPC 750FX SCSI Controllers LSI 1030 T DIMM Slot One 184 pin DIMM module PC 133 Support Yes ASIC 64 bit chipset Flash ROM 32Mbit 4MB NVRAM 32KB with RTC Hardware XOR Yes Real time Clock For event messages with time record Bosch Security System F 01U 027 799 V1 2006 05 en Appendix Specifications RAID Subsystem DVA 16K Installation Manual Drive Tray Specifications Specifications Height 28mm Width 110mm Depth 218 92mm Key lock Yes Power
31. al 4 Remove the PSU module by pressing down the PSU handle found on the top of the PSU See Figure 6 13 This will dislodge the PSU module from the subsystem PSU Handle Fig 6 13 Pressing Down the PSU Handle 5 After the PSU module has been dislodged from the enclosure use the handle to gently pull the PSU module out of the enclosure See Figure 6 14 gt lt 8 9 i AS Fig 6 14 Dislodging the PSU 6 Remove the cooling module from the lower level of the PSU module Please refer to Section 6 6 Cooling Module Maintenance CAUTION When a PSU is pulled out of the chassis the cooling module beneath the PSU is removed from the chassis at the same time It is recommended that the replacement procedure is completed in less than five 5 min utes to prevent the subsystem from overheating 7 Insert the previously removed cooling module into the new PSU module See Section 6 6 Cooling Module Maintenance 8 Insert the new PSU module into the subsystem Make sure the ejection handle is in its down position so that the saddle notches on the lower edges of the handle can lock on to the edge metal brackets along the chassis inner walls Push the PSU into the slot and pull the handle upward to secure the module See Figure 6 16 p N a _ gt 86 Fig 6 15 Installing the new PSU Module 9 Secure the PSU to the subsystem by inserting the retention sc
32. ction RAID Subsystem DVA 16K Installation Manual 2 1 Introduction This manual covers the DVA 16K series of RAID subsystems The 3U profile SCSI 320 to SATA II RAID subsystem is capable of a high performance storage operation that has been specifically designed to meet the rapidly changing demands and needs of today s storage networks The RAID subsystem is rigorous and durable that can be easily configured and operated Fully featured RAID redundancy provides advanced data protection and ensures that the com plete range of RAID levels 0 1 0 1 3 5 10 30 50 and JBOD are supported Complete sys tem redundancy through fully redundant data paths and hot swappable devices ensures the overall protection of data A long list of sophisticated firmware functions multi subsystem configuration dedicated global hot spares battery protected disk cache automatic back ground rebuild online drive expansion intelligent drive handling media scan task scheduler remote and real time subsystem monitoring and more Further the system guarantees the overall availability of valuable data System integrators using the RAID series will be able to rapidly develop SCSI 320 solutions This will help save both development time and the associated R amp D costs providing a compet itive edge in the marketplace For users the modular nature of the series minimizes the total management cost of building a large storage network with a RAID subsys
33. dules have been correctly installed on the controller boards BBU Ensure that the BBU has been installed correctly Hard drives Hard drives have been correctly installed in the drive trays Drive trays ALL the drive trays whether or not they have a hard drive have been installed into the subsystem Cable connections The host ports on the subsystem have been correctly connected to a host computer Power cables The power cables have been connected to the PSU modules on the sub system and plugged into the main power source Ambient temperature All the subsystem components have been acclimated to the sur rounding temperature 5 4 2 Power On Procedure When powering on the RAID subsystem please follow these steps 1 Power on the subsystems that are not connected directly to the host computer if applied If you have daisy chained any RAID subsystem power on those subsystems before power ing on the first subsystem that is connected to your host computer s 2 Power on the RAID subsystem The first subsystem should be powered on before the host computers To power on the subsystem please follow the description below Using the power cords provided in the package connect both power sockets on the sub system rear panel to the main power source Turn the two 2 power switches on See Figure 5 5 Each switch controls a single PSU therefore make sure that both switches are turned on Power Socket Power Socket Power Switch Power Sw
34. e 9 5 Ethernet Port Pin Outs 9 6 Main Power IEC type receptacle Bosch Security System F 01U 027 799 V1 2006 05 62 en Appendix Pin Outs RAID Subsystem DVA 16K Installation Manual F 01U 027 799 V1 2006 05 Bosch Security System RAID Subsystem DVA 16K Installation Manual Index en 63 10 Index A airflow 18 airflow clearance 18 ambient temperature 36 ASIC 8 audible alarm 16 23 29 audio jack serial port 14 authorized battery disposal sites 43 backplane 12 battery backup unit 8 BBU 8 BBU module 14 27 43 BBU Warnings 43 Bosch RAIDWatch 16 23 C cable connection 36 cabling 18 capacity 48 chassis 8 10 chassis ID 35 component check 18 configuration client 23 controller initialization 26 controller module 13 24 39 40 controller module LEDs 26 cooling module 12 15 24 28 39 47 cooling module side latches 47 cooling module slot 15 D DAEMON 23 daisy chain 34 Data Compare Errors 49 DDR 12 DDR RAM 42 device status indicating LED 23 DIMM 40 42 DIMM module 12 39 42 DIMM socket 13 drive bay 11 drive bays 13 48 drive ID 10 11 drive tray 13 20 36 48 49 drive tray LEDs 25 drive trays 24 dummy plate 12 E easily accessible button 13 electrical earth connection 19 electrostatic discharge 18 ESD damage 19 Ethernet port 23 27 event notification 17 F failover software 33 35 fan failure 15 fan speed 15 faulty module 18 firmware 16 23 front flap
35. e cables that connect to the host and the expansion chassis any Ethernet cable that was previously attached to the LAN port and any cables that were attached to the COM ports 7 The system is now ready to power up DIMM Module Replacement The subsystem comes with a pre installed 256MB capacity or above DDR RAM DIMM module on the controller The controller supports memory up to 1GB If a DDR RAM DIMM module has failed or a different size of DIMM module needs to be used the pre installed module must be Bosch Security System F 01U 027 799 V1 2006 05 42 en Subsystem Maintenance RAID Subsystem DVA 16K Installation Manual 6 3 1 6 3 2 removed and the new one installed Replacement and installation instructions are described fully below DIMM Module Considerations If the memory module on the controller module is going to be replaced the following issues must be considered when purchasing a replacement DIMM module Pre installed DDR RAM DIMM module The RAID subsystem comes with a 256MB capacity or above DDR RAM DIMM pre installed on the controller board and can support up to 1GB capacity If you wish to change the size of the DDR DIMM then a new DIMM must be installed Purchasing considerations When purchasing a DDR RAM DIMM module to install on the RAID subsystem controller board contact your subsystem vendor for an updated list of compatible DIMM modules DDR RAM DIMM module supported The RAID subsyst
36. e consuming pro cesses like a logical drive parity check or a background scrub are running 1 Stop I O access to the system Use the software provided on the host computer to stop all lO accesses to the RAID sub system Please refer to the user s manual that came with your host computer 2 Flush the cache Use the Shutdown Controller function to flush all cached data This prepares the RAID subsystem to be powered down 3 Turn off the power Turn off the power switches at the top of the rear panel Once the subsystem has been powered down other devices that are connected to the subsystem may be powered down F 01U 027 799 V1 2006 05 Bosch Security System RAID Subsystem DVA 16K Installation Manual Subsystem Maintenance en 39 Subsystem Maintenance 6 1 Overview 6 1 1 About Subsystem Maintenance Constant monitoring and maintenance of your RAID subsystem minimizes subsystem down time and preserves the working integrity of the system for a longer period of time If any of the subsystem components fail they must be replaced as soon as possible CAUTION Do not remove a failed component from the subsystem until you have a replacement on hand If you remove a failed component without replacing it the internal airflow will be disrupted and the system will overheat causing damage to the subsystem All of the following components can be replaced in case of failure 1 Cont
37. e to the SCSI OUT port and the other end to the SCSI IN port in the next subsystem Assign chassis IDs Each chassis must be assigned a unique chassis ID before being pow ered on The chassis ID for the first RAID subsystem is O The chassis IDs for the sub systems connected to the first RAID subsystem are from 1 to 16 You can assign chassis IDs through the LCD panel on the subsystem firmware or Bosch RAIDWatch manage ment software See Figure 5 4 Create redundant host paths If access to data is a critical requirement redundant data paths to different LDs logical drives or logical volumes LVs can be created To do this logical units LDs or LVs are mapped to both host channels CHO and CH1 in Figure 5 4 This will ensure that if one host computer fails the second host computer will be able to access the logical units on that host computer NOTICE To create dual redundant data paths on the host side it is necessary to install third party failover software on the host computer 5 4 Power On Once all of the components have been installed in the RAID subsystem and the host channels have been connected to the host the subsystem can be powered on Bosch Security System F 01U 027 799 V1 2006 05 36 en Subsystem Connection and Operation RAID Subsystem DVA 16K Installation Manual 5 4 1 Check List Before powering on the RAID subsystem please check the following Memory module Memory mo
38. ear panel are for data input and the connectors on the top are for data output 1 Ready 4 C_Dirty 2 Hst Bsy 5 BBU Fail 3 Drv Bsy 10 20 Os H 3 Sego Dual Stack VHDCI SCSI Connectors Fig 5 1 SCSI Connectors on the Controller Rear Panel SCSI Termination Correct SCSI termination procedures require that the last device on the SCSI bus be termi nated If the last device is not terminated or if devices other than the last are terminated erratic SCSI bus behavior may occur An auto detection on board terminator is built into the RAID subsystem You do not need to install an external terminator when a subsystem acts as the last device in the daisy chain con figuration The on board terminator default is enabled If the subsystem is not the last device in the daisy chain configuration the terminator will be automatically disabled Although it is not recommended if you prefer to disable the firmware setting for the on board terminator using the LCD keypad panel on the subsystem RS232C terminal session or Bosch RAIDWatch management software the auto detection function is also disabled Typically the host computer or host adapter SCSI card inside the PC is the first device and some are already terminated When installing the RAID subsystem on a SCSI bus with other devices be sure to observe the above rules regarding all devices on the SCSI bus Consult your host computer and or host adapter manual for additional informati
39. em supports DDR RAM DIMM mod ules with memory capacities between 256MB and 1GB Installation considerations When installing the DDR RAM DIMM module it is necessary to remove the controller module The controller board is more susceptible to damage than the other components and must be handled with extreme care Secure installation When replacing the DIMM module make sure that the new DIMM module is firmly in place prior to re installing the controller module If the DIMM module is not firmly in place the subsystem will not run and the whole procedure must be repeated DIMM Module Replacement Procedure NOTICE If you are going to replace or upgrade a DIMM module please follow the instructions below If you do not want to replace or upgrade a DIMM module and would like to install a controller module please go to Section 6 2 3 Replacing the Controller Module If a DIMM module fails or if a DIMM module with a higher memory capacity is required the onboard DIMM module must be replaced To replace the DIMM module 1 Remove the controller module See Section 6 2 2 Removing the Controller Module 2 Remove the previously installed DIMM module from the DIMM socket Pull down the white clips on either side of the DIMM module to a 45 degree angle to dislodge the DIMM module See Figure 6 6 White Clip White Clip Fig 6 6 Removing the DIMM Module 3 Re insert the new DIMM module Align the new DDR RAM DIMM module with the
40. en purchasing the hard drives the following factors should be considered Capacity MB GB Use drives with the same capacity RAID arrays use a least common denominator approach The maximum capacity of each drive used in the array is the maxi mum capacity of the smallest drive Choose big drives with the same storage capacity Profile The drive trays and bays of the system are designed for 3 5 inch wide x 1 inch high hard drives It is highly recommended that you do not try to use drives of any other size Drive type The RAID subsystem described in this manual can use SATA I or SATA II hard drives Please ensure that you purchase the correct hard drives CAUTION The hard drives and drive trays should only be installed into the subsystem after the sub system has been mounted into a rack cabinet If the hard drives are installed first the sub system will be too heavy to lift and the possible impact during installation may damage your drives CAUTION Handle hard drives with extreme care Hard drives are very delicate Dropping a drive onto a hard surface even from a short distance and hitting or touching the circuits on the drives with your tools may cause damage to the drives Observe all ESD prevention methods when installing drives Only use screws supplied with the drive canisters Longer screws may damage the drive F 01U 027 799 V1 2006 05 Bosch Security System RAID Subsystem DVA 16K Insta
41. er board resulting in lengthy delays for the end user Prior to replacing the controller module it is imperative for your own safety to be sure that no power is being supplied to the system Removing the Controller Module To remove the controller module 1 Make sure there is no data access to the subsystem to avoid losing any data Use the soft ware provided on the host computer to stop all I O accesses to the subsystem 2 Power off the subsystem Be sure to flush all cache data before powering off the sub system Turn off both power switches on the rear of the subsystem 3 Disconnect all cables from the controller module These include the SCSI cables connect ing to input output SCSI connectors Ethernet cable connected to the LAN port and any cables connected to the COM ports 4 Remove the screws on the levers at the back of the controller module See Figure 6 1 Fig 6 1 Removing the Controller Module Screws 5 Remove the controller module Once all the cables have been disconnected press down the two 2 levers at the back of the controller module The controller module will auto matically be eased out of the controller module bay Gently pull the controller module out of the subsystem See Figure 6 2 Fig 6 2 Removing the Controller Module Replacing the Controller Module If the controller module itself has failed it must be replaced To replace a failed controller module 1 Remove
42. et link to the array s LAN port Audible Alarms The RAID subsystem comes with audible alarms that are triggered when certain active compo nents fail or when certain controller or subsystem thresholds are exceeded Whenever you F 01U 027 799 V1 2006 05 Bosch Security System RAID Subsystem DVA 16K Installation Manual Introduction en 17 hear an audible alarm from the RAID subsystem it is imperative that you determine the cause and rectify the problem immediately Event notification messages indicate the completion or status of array configuration tasks and are always accompanied by two 2 or three 3 successive and prolonged beeps CAUTION Failing to respond when an audible alarm is heard can lead to permanent damage of the RAID subsystem When an audible alarm is heard rectify the problem as soon as possible 2 7 2 7 1 2 7 2 2 7 3 Hot swappable Components Hot swap Capabilities The RAID subsystem comes with a number of hot swappable components A hot swap compo nent is one that can be exchanged while the subsystem is still online without affecting the operational integrity of the subsystem These components should only be removed from the subsystem when they are being replaced At no other time should these components be removed from the subsystem Components The following components are hot swappable Power supply units PSUs Cooling modules e BBU 7 Hard drives Normalized Airflow
43. gh the rear of the RAID subsystem A battery backup unit BBU is installed in the upper left side of the controller module when viewed from the rear of the subsystem The BBU is also accessible and hot swappable through the rear panel of the RAID subsystem Two 2 dual stacked VHDCI SCSI connectors connect the RAID controller to single or dual hosts and cascade external devices Two 2 hot swappable cooling modules protect the sub system from overheating and two 2 hot swappable power supply unit PSU modules pro F 01U 027 799 V1 2006 05 Bosch Security System RAID Subsystem DVA 16K Installation Manual Introduction en 9 vide constant power to the subsystem The modular nature of the subsystem and the easy accessibility to all major components ensure the ease of the subsystem maintenance NOTICE On receiving and unpacking your subsystem please check the package contents against the included Unpacking Checklist If any modules are missing please contact your subsystem ven dor immediately 2 2 2 3 2 3 1 2 3 2 2 3 3 Management The RAID subsystem can be managed using either the firmware or the Bosch RAIDWatch web based GUI The firmware can be accessed by using either the LCD panel see Figure 2 2 located at the front of the subsystem or a terminal emulation program installed on an external computer and connected to the COM1 on the controller module s rear panel see Figure 2 2 with the provided se
44. hese LEDs are given below Fig 4 1 LCD Panel Name Color Status PWR Blue ON indicates that power is being supplied to the Power subsystem OFF indicates that no power is being supplied to the subsystem BUSY White FLASHING indicates that there is activity on the host drive channels OFF indicates that there is no actively on the host drive channels ATTEN Red ON indicates that a component failure status event Attention has occurred OFF indicates that the subsystem and all its compo nents are operating correctly Table 4 2 LCD Panel LED Definitions NOTICE During the power up process the LCD panel ATTEN LED will be turned on If the subsystem boots up correctly then the ATTEN LED will be turned off after the boot up procedure is com plete 4 2 3 Drive Tray LEDs Two 2 LED indicators are located on the right side of each drive tray See Figure 4 2 Refer to Figure 4 3 for the LED definitions When notified by a drive failure message you should check the drive tray indicators to find the correct location of the failed drive Replacing the wrong drive can fatally fail a logical array Drive Busy LED LQ J 1 Power Status LED Fig 4 2 Drive Tray LEDs Bosch Security System F 01U 027 799 V1 2006 05 26 en Subsystem Monitoring RAID Subsystem DVA 16K Installation Manual 4 2 4 Name Color Status Drive Busy Blue FLASHING indicates
45. ical volumes making management of huge volume size an easier task Bosch Security System F 01U 027 799 V1 2006 05 10 en Introduction RAID Subsystem DVA 16K Installation Manual 2 4 2 4 1 Enclosure Chassis Chassis Overview The RAID storage subsystem chassis is an enhanced 3U metal chassis divided into front and rear sections which are respectively accessed through front see Figure 2 4 and rear see Figure 2 6 panels Pre drilled mounting holes in the sides of the 3U RAID subsystem enclosure allow you to attach separately purchased slide rails so that you can install the enclosure into a rack or cabinet NOTICE Components accessed through the front panel are referred to as Front Panel Components and components accessed through the rear panel are referred to as Rear Panel Compo 2 4 2 2 4 3 nents Front Section Backplane Board Controller wy Module N Controller FANS Ll BB PSUO Fan4 Fan5 Cooling Cooling Module Module Fig 2 3 RAID subsystem Overview Physical Dimensions The RAID subsystem comes in an enhanced 3U chassis with the following dimensions e With handles 482 6mm x 131mm x 504 3mm width x height x depth e Without handles 445mm x 130mm x 488 2mm width x height x depth Front Panel Overview The front section of the subsystem features a 4 x 4 layout for sixteen 16 3 5 inch drives The two 2 ha
46. if the PSU has failed and needs to be replaced A retention screw at the top of the PSU module secures the PSU to the enclosure To remove the PSU the retention screw must be removed first When installing a new PSU module make sure that the retention screw has been firmly secured Power Socket Cooling Fans IOR ete ntion Serew LED Indicator Cooling Module Slot Fig 2 11 PSU Module For the PSU specifications please refer to Section 7 Appendix Specifications Cooling Modules The RAID subsystem is equipped with two 2 1U dual fan redundant hot swappable cooling modules They are installed in the cooling module slots located in the lower section of the PSU modules see Figure 2 12 The two 2 9 7cm fans housed in each cooling module pro vide two 2 fan speeds When the subsystem is running in normal ambient temperature the fans operate at the lower speed When the temperature reaches the temperature threshold the fans automatically change to high speed to generate more cooling air from the front to the rear of the subsystem to extract the heat generated by the hard drives Cooling module specifications are listed in Section 7 Appendix Specifications Bosch Security System F 01U 027 799 V1 2006 05 16 en Introduction RAID Subsystem DVA 16K Installation Manual 2 6 2 6 1 2 6 2 2 6 3 2 6 4 Latches Handle Fig 2 12 Cooling Module Subsystem Monitoring The RAID subs
47. in place until you have a replacement unit and you are ready to replace it 3 An enclosure without disk drives can weigh over 24 kilograms Two 2 people are required to install or relocate the subsystem Drives should be removed from the enclo sure before moving the subsystem 4 Airflow considerations The subsystem requires an airflow clearance especially on the front and rear For proper ventilation a minimum of 2 5cm is required between the front of the enclosure and rack cover a minimum of 5cm is required between the enclosure and end of the rack 5 Handle the system modules by the retention screws eject levers or the module s metal frame face plate only Avoid touching the PCB boards and connector pins F 01U 027 799 V1 2006 05 Bosch Security System RAID Subsystem DVA 16K Installation Manual Hardware Installation en 19 6 None of the covers or replaceable modules should be removed in order to maintain com pliance with safety emission or thermal requirements 7 Always secure every enclosure module by its retaining screws or make sure it is held in place by its latches 8 Always make sure the subsystem has a safe electrical earth connection via power cords or chassis ground by the rack cabinet 9 Be sure that the rack cabinet in which the subsystem chassis is to be installed provides sufficient ventilation channels and airflow circulation around the subsystem 10 Provide a soft clean surface to place your
48. itch Fig 5 5 Power Sockets and Power Switches CAUTION Although the PSUs are redundant and a single PSU can provide sufficient power to the sys tem it is advisable to turn both the power switches on If only one 1 PSU is operating and that PSU fails the whole system will shut down 3 Power on the host computers The host computers should be the last devices that are turned on Please refer to the manual that came with your host computers to see their own power on procedures 5 4 3 Power On Status Check Once the RAID subsystem has been powered on the status of the entire subsystem should be checked to ensure that everything is running smoothly and that there are no complications or malfunctions F 01U 027 799 V1 2006 05 Bosch Security System RAID Subsystem DVA 16K Installation Manual Subsystem Connection and Operation en 37 1 Controller module LEDs The Controller Ready Host Busy and Drive Busy LEDs should all flash green 2 Drive tray LEDs The green LEDs for all the drive trays that contain hard drive should light up showing that there is power 3 LCD panel LEDs The blue LED on the LCD panel should illuminate indicating that power is being supplied to the system 4 Firmware and Bosch RAIDWatch The overall status of the system may be checked using the pre installed firmware or the Bosch RAIDWatch GUI 5 Audible alarm If any errors occur during the initialization process the onboard alarm will sound in a ha
49. le will be void 6 6 2 Replacing a Cooling Module If one of the cooling modules fails it must be replaced as soon as possible The cooling mod ules are secured to the chassis with the two 2 black latches located on the rear surface of the module itself To replace the cooling module please follow these steps CAUTION e Although the cooling modules are fully redundant it is not advisable to run the RAID sub system with a single cooling module for an extended period of time If the remaining cool ing module fails the system is at risk of sustaining irreparable damage Keep a failed module in its enclosure bay until a replacement unit is in hand 1 To remove the cooling module pull both side latches toward the center of the cooling module Withdraw the cooling module from the subsystem by gently pulling on the silver handle at the bottom of the module See Figure 6 17 Bosch Security System F 01U 027 799 V1 2006 05 48 en Subsystem Maintenance RAID Subsystem DVA 16K Installation Manual 6 7 Side Latches Fig 6 17 Removing the Cooling Module 2 Install the new cooling module by aligning the module with the cooling module slot on the lower section of the PSU module and gently sliding it in The latches will hold the module in place See Figure 6 18 Fig 6 18 Installing the new Cooling Module Replacing a Failed Hard Drive Hard drives for the subsystem can be purchased separately Wh
50. llation Manual Subsystem Maintenance en 49 6 7 1 Hard Drive Maintenance Overview Hot swappable drive trays The drive trays are all hot swappable If a hard drive fails it can be replaced while the subsystem is still running Handles If the failed hard drive is behind either the left or right front handle unfold the handles to open the front access to the drive trays See Figure 6 19 Fig 6 19 Open the Front Handles Open flap Once the flap on the drive tray has been opened the drive tray must be removed from the subsystem Failure to remove the drive tray from the subsystem after the flap has been opened may cause data errors Remove drives slowly When removing a drive tray from the RAID subsystem pull the drive tray out only about one inch and then wait for at least 30 seconds for the hard drive motor to spin down before taking it out completely Any impact to the hard drive while the drive motor is spinning can damage the drive Keep a replacement on hand If a hard drive has failed make sure you have a replacement hard drive readily available before removing the failed drive from the subsystem Do not leave the drive tray slot open for an extended period of time or the normalized airflow will be disrupted and subsystem components will overheat and may become permanently damaged 6 7 2 Replacing a Hard Drive When a hard drives fails it needs to be replaced To replace a hard drive please
51. may occur possibly causing functional defects acid leak and other hazardous results Do not disassemble or modify the BBU If disassembled the BBU could leak acid over heat emit smoke burst and or ignite Do not pierce the BBU with a sharp object strike it with a hammer step on it or throw it These actions could damage or deform it internal short circuiting can occur possibly causing functional defects acid leak and other hazardous results If the BBU leaks gives off a bad odor generates heat becomes discolored or deformed or in any way appears abnormal during use recharging or storage immediately remove it from the subsystem and stop using it If this is discovered when you first use the BBU return it to Bosch or your system vendor 6 4 2 Procedure NOTICE The BBU is hot swappable and can be replaced while the subsystem is running However a new module will only be recognized after a subsystem reset Carefully select the time when the reset will be made in order to minimize the overall disruption to service 1 Remove the faulty BBU from the chassis Loosen the two 2 retention screws located on both sides of the BBU then pull out the BBU See Figure 6 8 Bosch Security System F 01U 027 799 V1 2006 05 44 en Subsystem Maintenance RAID Subsystem DVA 16K Installation Manual Fig 6 8 Removing the BBU Module 2 Install the new BBU Align the BBU with the slot and then gently p
52. n 2 Component check Before installing the RAID subsystem you should first check to see that you have received all the required components See Section 3 5 Unpacking the Sub system If any items appear damaged contact your vendor for a replacement 3 Hard drives Up to sixteen 16 SATA I or SATA II hard drives must be purchased sepa rately prior to the RAID subsystem installation 4 Cabling The RAID subsystem requires an external VHDCI to VHDCI SCSI round cable to connect the subsystem to a host computer Please see Section 5 Subsystem Connection and Operation for sample topologies and configuration options 5 Memory module If you wish to change the pre installed memory module a separately purchased module must be installed See Section 6 3 DIMM Module Replacement 6 Rack installation The enclosure chassis can be installed into rack cabinet using sepa rately purchased mounting rails rear attached brackets or Bosch s slide rails See Section 3 6 Rack Cabinet Installation 3 3 Safety Precautions 3 3 1 Precautions and Instructions 1 Be sure the correct power range 100 120 or 200 230VAC is supplied by your rack cabi net or power outlet 2 Thermal notice All drive trays even if they do not contain a hard drive must be installed into the enclosure Leaving a drive bay or module slot open will greatly affect the airflow efficiency within the enclosure and will consequently lead to system overheating Keep a faulty module
53. ncurrent Rebuild on Multiple Drives in a RAID Yes O 1 Logical Drive Salvage the 2nd Temporary Failed Drive ina RAID Yes 1 3 or 5 Logical Drive Salvage the 1st Temporary Failed Drive in a RAID Yes F 01U 027 799 V1 2006 05 Bosch Security System RAID Subsystem DVA 16K Installation Manual Appendix Spare Parts and Accessories en 57 8 Appendix Spare Parts and Accessories 8 1 Spare Parts The active components and their model names are listed in the following tables Model Name Description DVA ADTK 000A Drive tray Type Ill bezel and Type Il LED lightpipe DVA ADTK 050A Drive tray including 500 GB Hitachi SATA drive DVA SPKK 16A Power supply module enhanced 16 bay subsystem 460W capacity DVA SFAK 16A Cooling fan module for enhanced 16 bay subsystem DVA SCDK 16A SCSI to SATA RAID controller module 2 SCSI 320 host channels 16 SATA II drive channels enhanced 3U enclosure 2 dual stacked VHDCI connectors 256MB DDR memory included Table 8 1 Spare Parts 8 2 Accessories The accessories and their model names are listed in the table below Model Name Description DVA SBBK 00A Battery cell pack Li lon enhanced 16 bay sub systems DVA ACON HD68A SCSI external round cable DB68 to VHDCI DVA ACON VD68A SCSI external round cable VHDCI to VHDCI DVA ACON VD680A SCSI external round cable VHDCI to VHDCI 0 5 m
54. ndles on the front of the subsystem enable you to easily insert extract the chassis into from a rack or cabinet The LCD panel on the left handle provides an easy way for you to monitor and configure your subsystem The front panel of the RAID subsystem described in this manual is shown in Figure 2 4 A description of each front panel component is given below F 01U 027 799 V1 2006 05 Bosch Security System RAID Subsystem DVA 16K Installation Manual Introduction en 11 2 4 4 2 4 5 LCD Panel Handle Drive Trays Handle Fig 2 4 RAID subsystem Front View The front panel shown in Figure 2 4 accommodates the following components Drive bays with drive tray canisters The drive bays house the hard drives Right handle and left handle with LCD panel The subsystem has right and left handles for easier rackmounting and handling The LCD panel shows system information and can be used to configure and monitor the RAID subsystem Please refer to Section 2 5 1 LCD Panel Hard Drive Numbering The front panel of the RAID subsystem enclosure houses sixteen 16 hard drives in a 4x4 con figuration as shown in Figure 2 5 When viewed from the front the drive bays slots are num bered 1 to 16 from left to right from top to bottom sori Fo soz f sos Y sora Cas Y ses sur su 1 Slot9 A sitio 4 Slot11 slot12
55. nents can lead to irreparable damage When removing a controller module from the subsystem ensure that the power has been turned off and that all precautionary measures without exception are adhered to The controller board and the I O board on which it is mounted are very sensitive components and can be easily damaged 6 2 Replacing Controller Module Components The controller module in the RAID subsystem consists of the following replaceable compo nents 5 DDR RAM DIMM module Controller module If any of these components fail it must be replaced To replace any of these components the system power must first be turned off and the controller module must be removed from the RAID subsystem Bosch Security System F 01U 027 799 V1 2006 05 40 en Subsystem Maintenance RAID Subsystem DVA 16K Installation Manual 6 2 1 6 2 2 6 2 3 Controller Module Maintenance Overview The controller module contains a DDR RAM DIMM module When replacing the controller module the DIMM module must be removed from the old controller module and rein stalled onto the new controller module When replacing the controller module always remember that the controller board is one of the most sensitive components in the RAID subsystem All previously stipulated safety precautions see Section 3 3 Safety Precautions must be strictly adhered to Failure to adhere to these precautions can result in permanent damage to the controll
56. no activity on the drive ports 4 C_Dirty Amber ON indicates that the cache memory is dirty Cache or is being held up via the BBU during a sys Dirty tem power loss 5 BBU Fail Amber ON indicates the BBU cannot sustain the cache memory This maybe caused by a missing BBU OFF indicates the BBU is functioning nor mally and is able to sustain the cache mem ory FLASHING indicates the BBU is charging NOTE This LED is only functional when a BBU is installed in the subsystem Table 4 4 Controller Module LED Definitions Cont LAN Port LEDs A shielded Ethernet cable must be used to connect the RJ 45 Ethernet port to a hub on a net work after you assign a permanent IP to the RAID subsystem This enables you to manage your subsystem via the web Two 2 LEDs located on the Ethernet port indicate the Ethernet con nection status See Figure 4 4 for the locations of the two 2 LED indicators Refer to Table 4 5 for the LED definitions Online Status LAN Activity Fig 4 4 LAN Indicators Name Color Status Online Status Green ON indicates currently connected to a LAN LAN Activity Green BLINKING indicates active transmission Table 4 5 LAN Port LEDs Definitions BBU Module LED The BBU has an LED on the right side of the rear panel See Figure 4 5 The function is the same as the fifth LED on the controller module The LED is off when the BBU is functioning normally and is able to sustain the
57. o connect the COM1 serial port on the controller module rear panel for ter minal emulation management Fig 9 1 RS 232C Audio Jack Pin Outs CN1 Pin Number Pin Name Ground TXD 3 RXD CN2 Pin Number Pin Name NC RXD TXD DTR Shorted GND DSR Shorted RTS Shorted CO NI O aj A WW N PR CTS Shorted 9 NC Table 9 2 RS 232C Audio Jack Pin Out Definitions Bosch Security System F 01U 027 799 V1 2006 05 60 en Appendix Pin Outs RAID Subsystem DVA 16K Installation Manual 9 3 DB9 Audio Jack UPS Cable Pin Outs Use this cable to connect the COM2 serial port to UPS Fig 9 2 RS 232C Audio Jack Pin Outs CN1 Pin Number Pin Name 1 Ground TXD 3 RXD CN2 Pin Number Pin Name 1 TXD 2 RXD 3 NA 4 NA 5 NA 6 NA 7 NA 8 NA 9 Ground Table 9 3 RS 232C Audio Jack Pin Out Definitions 9 4 Null Modem Swap pin 2 and pin 3 Swap pin A and pin 6 Swap pin 7 and pin 8 Table 9 4 Null Modem Pin Outs F 01U 027 799 V1 2006 05 Bosch Security System RAID Subsystem DVA 16K Installation Manual Appendix PinOuts en 61 9 5 Ethernet Port Pin Outs 12 3836 7 8 Fig 9 3 LAN Port Pin Outs Pin Pin Name Pin Pin Name 1 LAN_TXP 5 N2 2 LAN_TXN 6 LAN_RXN 3 LAN_RXP 7 N1 4 N2 8 N1 Tabl
58. o monitor and maintain the subsystem and the RAID controllers using your web browsers The LAN port at the back of each controller module enables you to use an Ethernet cable to connect to the subsystem The Bosch RAIDWatch Panel View can be customized to show a direct representation of the subsystem in the content panel of the Bosch RAIDWatch screen Panel View allows you to quickly determine the operational status of critical components Configuration Client The Configuration Client is a powerful module that runs as a back ground Disk and Executive Monitor DAEMON independent from Bosch RAIDWatch that can be installed redundantly on different hosts It is used for event notification via email fax LAN broadcast SNMP traps MSN Messenger ICQ SMS short messages and the configuration utility screen The Configuration Client helps prevent blind time and keeps you constantly informed as to the status of the storage management subsystem LEDs Device status indicating LEDs are located on all active components These LEDs inform you of the integrity of a given component or a given link You should become famil iar with the different LEDs that are present on the subsystem and be aware of their func tions Audible alarm An audible alarm is present on the subsystem controller board and will be triggered if any of a number of threatening events occur These events usually jeopardize the functional and operational integrity of the controller b
59. oard and must be heeded at all times Events such as a breaching of the temperature threshold will trigger the alarm If a subsystem manager is present the manager should use either the LCD panel or the PC hyper terminal to determine the cause of the alarm and take the appropriate corrective measures See Section 4 3 Audible Alarm 12C The 12C bus monitors the operational integrity of the PSUs cooling modules and RAID controller board temperature Subsystem monitoring is a necessary part of subsystem management If failure events or other disruptive events are detected and reported the subsystem managers must take the appropri ate action to rectify the problem Failure to act in a properly specified manner to a system event like overheating can cause severe and permanent damage to the subsystem Bosch Security System F 01U 027 799 V1 2006 05 24 en Subsystem Monitoring RAID Subsystem DVA 16K Installation Manual 4 2 4 2 1 4 2 2 Status Indicating LEDs Brief Overview of the LEDs The following devices all come with LEDs that inform subsystem managers about the opera tional status of the component on which they are mounted The RAID subsystem has a total of 49 status indicating LEDs distributed over the active components in the following ways Component LEDs per module Total LEDs Definition LCD Panel 3 3 See Section 4 2 2 LCD Panel Drive Trays 2 32 See Section 4 2 3 Drive Tray LEDs Controller
60. on on correct termina tion procedures Bosch Security System F 01U 027 799 V1 2006 05 32 en Subsystem Connection and Operation RAID Subsystem DVA 16K Installation Manual NOTICE It is recommended not to change the firmware default setting for the SCSI terminator so the auto detection function can operate 5 2 5 2 1 Host Connection Topology There is no direct association between host ports and drive channels Drives are associated with host port IDs as the logical configuration of drives e g a logical drive A logical drive can be composed of drives on different drive channels and a logical drive can be associated with target IDs on different host ports Drive access contention that may happen when two 2 host computers can access the same array and data path failover activities should be handled by a third party software running on host computer s RAID subsystem host channel SCSI connectors are connected to the servers via host bus adapters HBAs that have been installed on the host computer s Single server connection If a single logical drive is mapped to a single server a RAID management software should be installed in the server to execute RAID functionality Multiple server connection If a single logical drive is mapped to two 2 separate servers through dual redundant data paths separately purchased third party multipathing and clustering software must be installed on both ser
61. rew to the PSU See Figure 6 16 F 01U 027 799 V1 2006 05 Bosch Security System RAID Subsystem DVA 16K Installation Manual Subsystem Maintenance en 47 Fig 6 16 Fastening the PSU Retention Screw 10 Replace the power cable that connects the PSU module to the main power source 11 Turn the PSU module on 6 6 Cooling Module Maintenance 6 6 1 Cooling Module Overview Redundant cooling modules The RAID subsystem is equipped with two 2 redundant hot swappable dual blower cooling modules located on the lower level of the subsystem rear panel These cooling modules control the internal operational temperature of the subsystem and therefore their working integrity should be maintained at all times Detecting a failed cooling module If a cooling module fails the LED located at the back of the module an audible alarm the firmware the Bosch RAIDWatch panel view or the Configuration Client can notify you Replacing a cooling module Once you are notified that a cooling module has failed it should be replaced as soon as possible A failed cooling module should only be removed from the subsystem when you have a replacement module immediately available that can be installed as soon as the failed cooling module has been removed CAUTION The latches at the back of the cooling module secure the cooling module into the enclosure If these latches are broken the warranty on the cooling modu
62. rial cable COM Ports CHO Out CH1 Out Ethernet Port SCSI Connectors LED Indicators Fig 2 2 Controller Module Rear Panel If web based management is desired connecting the subsystem to the world wide web through the Ethernet port on the controller module s rear panel See Figure 2 2 allows you to manage the RAID subsystem by Bosch RAIDWatch management software Best Practices Avoiding Points of Failure To achieve maximum uptime when connecting a RAID subsystem into a storage environment it is imperative that points of failure are avoided The best way to avoid them is through the use of redundant components As stated above the cooling modules and PSU modules on the subsystem are fully redundant Using dual redundant data paths will further minimize the pos sibility of system downtime Dual Redundant Data Paths When connecting the RAID subsystem to a server dual redundant data paths are recom mended If one 1 data path fails a second data path can be used to transmit data Dual redundant data paths are supported by both the host and drive channels ID Mapping Host ID mapping is flexible in the sense that the same array can be associated with different host ID LUNs allowing the host clustering configurations Drives on different channels can then be grouped into an array and the array has its unique volume size stripe size and opti mization mode Arrays of different RAID levels can be striped together into log
63. rientation See Figure 3 4 Bosch Security System F 01U 027 799 V1 2006 05 22 en Hardware Installation RAID Subsystem DVA 16K Installation Manual Fig 3 4 Drive Tray Key lock Rotation 6 Once the drive tray is inserted the RAID controller will recognize the drive and scan it in automatically F 01U 027 799 V1 2006 05 Bosch Security System RAID Subsystem DVA 16K Installation Manual Subsystem Monitoring en 23 4 4 1 Subsystem Monitoring Subsystem Monitoring Overview The RAID subsystem is equipped with a variety of self monitoring features that help to keep subsystem managers informed of the subsystem operational status These monitoring fea tures provide vital feedback to help you maintain the operational integrity of the subsystem Prompt response to warnings and subsystem component failure notifications will improve the overall operation of the subsystem and help ensure the longevity of the RAID subsystem Self monitoring features include Firmware FW The controllers in the RAID subsystem come with pre installed FW which can be accessed using either the LCD panel or a PC Hyper Terminal The RAID subsystem can be connected to a PC hyper terminal through the COM ports Device status informa tion can be obtained from the FW Bosch RAIDWatch Bosch RAIDWatch is a fully integrated Java based Graphics User Interface GUI that came with the subsystem and can be used t
64. roller modules Section 6 2 Replacing Controller Module Components 2 Memory module Section 6 3 DIMM Module Replacement 3 BBU Section 6 4 Replacing a Faulty BBU Module 4 PSU modules Section 6 5 Replacing a Faulty PSU Module 5 Cooling modules Section 6 6 Cooling Module Maintenance 6 Hard drives Section 6 7 Replacing a Failed Hard Drive 6 1 2 General Notes on Component Replacement With the exception of the RAID controller module all of the components on the RAID sub system including the PSU modules cooling modules and drive trays are hot swappable and can be changed while the subsystem is still in operation Qualified technicians who are familiar with the RAID subsystem should be the only ones who make component replacements If you are not familiar with the RAID subsystem or with RAID subsystem maintenance in general it is strongly advised that you refer RAID subsystem maintenance to a suitably qualified maintenance technician Normalized airflow depends upon the presence of all subsystem components A sub system component even if it has failed should not be removed from the subsystem until a replacement is readily at hand and can be quickly installed Removing subsystem com ponents without a replacement can lead to permanent subsystem damage When replacing any hot swappable component caution should be taken to ensure that the components are handled in an appropriate manner Rough or improper handling of compo
65. slot and gently but firmly push it in The white clips on either side of the slot should automati cally close and lock the new DIMM module into place See Figure 6 7 F 01U 027 799 V1 2006 05 Bosch Security System RAID Subsystem DVA 16K Installation Manual Subsystem Maintenance en 43 Fig 6 7 Installing the DIMM Module 4 Install the controller module Once the new DIMM module has been installed place the controller module back in its original location See Section 6 2 3 Replacing the Controller Module 6 4 Replacing a Faulty BBU Module The BBU consists of a bracket a battery pack and a PCB board that connects to the back plane board If a BBU was installed and has failed it should be replaced To install or replace a BBU please follow these steps 6 4 1 BBU Warnings and Precautions Install or replace the BBU supplied by your subsystem vendors only Use of battery cells provided otherwise will void our warranty Always dispose of discharged or used batteries in an ecologically responsible manner Dispose used BBU at authorized battery disposal sites only s Do not use nor leave the BBU near a heat source Heat can melt the insulation and dam age other safety features of battery cells possibly leading it to acid leak and result in flames or explosion Do not immerse the BBU in water nor allow it to get wet Its protective features can be damaged Abnormal chemical reactions
66. stily repeated manner 6 Drive tray LEDs should start flashing indicating that the RAID control units are attempt ing to access the hard drives System firmware can be configured to support a delayed sequence for starting drives NOTICE The subsystem has been designed to run continuously If a component fails the fault can be corrected online 5 4 4 LCD Screen When powering on the subsystem wait for the front panel LCD screen to show READY or No Host LUN before turning on the host computer Refer to Figure 5 6 on how to read the screens Model Name Status Data Transfer Indicator Fig 5 6 The LCD Startup Screen The LCD screen startup sequence is shown and described in the sequence below Bosch Security System F 01U 027 799 V1 2006 05 38 en Subsystem Connection and Operation RAID Subsystem DVA 16K Installation Manual Initializing Please Wait This screen appears when the PSUs are turned on DVA 16K Modem Not Config This screen appears after the initialization process It clearly shows the model name DVA 16K 256MB RAM Wait Verifying installed cache memory DVA 16K No Host LUN System is ready You can now start to configure the subsystem 5 5 Power Off Procedure If you wish to power down the RAID subsystem please follow these steps NOTICE If you wish to power down the RAID subsystem please ensure that no tim
67. tallation Manual Subsystem Maintenance en 45 6 5 2 Fig 6 10 Label on the PSU Handle Immediate replacement When a PSU fails it should be replaced immediately However do not remove the PSU module unless a replacement is readily available Removing a PSU without a replacement will cause severe disruptions to the internal airflow and the sub system will overheat possibly causing irreparable damage to some of the subsystem components Replacing the PSU Module CAUTION Although the PSU modules are fully redundant it is not advisable to run the RAID subsystem with a single PSU module for an extended period of time If the second PSU module fails the subsystem will be shut down To replace a PSU please follow these steps 1 Turn off the PSU Using the power switch located at the top of the rear panel directly above the PSU module See Figure 6 11 2 Remove the power cable that connects the RAID subsystem to the main power source The power socket is found on the left side of each power supply module See Figure 6 11 Power Socket Power Socket EE A Power Switch Power Switch Fig 6 11 Power Sockets and Power Switches 3 Remove the PSU retention screw at the top right hand side of the PSU See Figure 6 12 Fig 6 12 Removing the PSU Retention Screw Bosch Security System F 01U 027 799 V1 2006 05 46 en Subsystem Maintenance RAID Subsystem DVA 16K Installation Manu
68. tem The enhanced 3U RAID storage subsystem chassis is a 3U metal chassis divided into front and rear sections which are respectively accessed through front and rear panels Pre drilled mounting holes in the sides of the 3U RAID subsystem enclosure allow you to attach sepa rately purchased slide rails so that you can install the enclosure into a rack or cabinet The modular design of the active components facilitates their easy installation and removal Hot swap mechanisms are incorporated to eliminate power surges and signal glitches that might happen while removing or installing these modules Product Overview This manual introduces the SCSI 320 to SATA II RAID subsystem shown in Figure 2 1 Fig 2 1 RAID Subsystem The RAID subsystem comes with two 2 320MB second SCSI SCSI 320 host channels This high density subsystem supports up to sixteen 16 hot swappable SATA II hard drives in a 3U profile The core of the subsystem is the RAID controller board with the ASIC266 and a pre installed 256MB DDR RAM DIMM module with support for capacities up to 1GB The new SCSI 320 host channel features packet protocol and its reduction in command overhead pro vide increased speed without bandwidth issues The metal container in which the controller board is pre installed is referred to as the con troller module The controller module is comprised of a PCB board a rear faceplate and a metal canister The controller module is accessed throu
69. tem are con nected to two 2 different host computers and an Ethernet cable connects both computers to each other This configuration provides both path and host computer redundancy If one of the host channels becomes disconnected for some reason or the cable connecting one of the host ports to the host computer is damaged the second path can transmit data from the sub system to the host computer Similarly in the clustered hosts configuration the same array can be accessed through different data paths and downtime will be minimized NOTICE To create dual redundant data paths on the host side it is necessary to install third party failover software on the host computer Bosch Security System F 01U 027 799 V1 2006 05 34 en Subsystem Connection and Operation RAID Subsystem DVA 16K Installation Manual Dual Server Server Two 2 Subsystem One 1 RAID subsystem RAID Controllers One 1 RAID Level RAID 5 Disk Configuration Two 2 or more logical drives Drives Sixteen 16 drive channels Host Bus Adapters Two 2 single port SCSI on two 2 servers Data Path Connection Dual redundant data paths Table 5 2 Configuration Overview for Dual and Quad Server Connection When setting up the configurations please follow these steps NANA DE 5 3 Daisy Chain 5 3 1 Daisy Chain Topology Power on the RAID subsystem Use the LCD panel or the terminal
70. the controller module from the subsystem see Section 6 2 2 Removing the Con troller Module If the DIMM module is undamaged it can be removed and reinstalled on the new controller module For instructions on removing and installing a DIMM module F 01U 027 799 V1 2006 05 Bosch Security System RAID Subsystem DVA 16K Installation Manual Subsystem Maintenance en 41 6 3 please see Section 6 3 DIMM Module Replacement 2 Install the DIMM module onto the new controller module making sure that the memory module is securely in place See Section 6 3 DIMM Module Replacement 3 Install the controller module Make sure the levers at the back of the controller module are down Align the controller module with the controller module bay at the rear of the subsystem Gently slide the controller module in See Section 6 3 Installing the Controller Module Fig 6 3 Installing the Controller Module 4 Reposition the controller module Once fully inserted lift up the levers at the back of the controller module This will set the controller module in the correct position See Figure 6 4 Fig 6 4 Lifting the Controller Module Latches Upward 5 Secure the controller module to the subsystem Install the two 2 screws on the levers to secure the controller module in place See Figure 6 5 Fig 6 5 Installing the Controller Module Screws 6 Re attach all the cables that were removed These include th
71. tton LED Indicators Fig 2 8 Drive Tray Front View The RAID subsystem comes with sixteen 16 drive trays See Figure 2 8 designed to accom modate separately purchased standard 1 inch pitch 3 5 inch disk drives The drive bays are easily accessible from the front of the enclosure Two 2 LEDs on the front of the tray indi cate the drive status A key lock on each drive tray secures the hard drive in place while an easily accessible button ensures fast and efficient drive hot swapping CAUTION Be careful not to warp twist or contort the drive tray in any way e g by dropping it or rest ing heavy objects on it The drive tray has been customized to fit into the drive bays in the RAID subsystem If the drive bay superstructure is deformed or altered the drive trays may not fit into the drive bay 2 5 3 The RAID Controller Module The RAID controller module contains a main circuit board a preinstalled 256MB capacity or above DDR RAM DIMM module and the controller module interfaces The controller module contains no user serviceable components Except when installing upgrading the cache mem ory inside the controller module should never be removed or opened CAUTION Although the RAID controller can be removed the only time you should touch the controller itself is to install the memory modules The RAID controller is built of sensitive components and unnecessary tampering can damage the controller The heart of the R
72. ummy plate This device is a single controller subsystem The only controller module is installed in the upper controller bay A dummy plate covers the lower controller bay at the rear of the subsystem Backplane Board Internal backplane boards separate the front and rear sections of the RAID subsystem The PCB board provide logic level signals and low voltage power paths They contain no user ser viceable components Subsystem Components The RAID subsystem houses many active components and most of them can be accessed through either the front or rear panel The modular design of the active components facilitates their easy installation and removal Hot swap mechanisms are incorporated to eliminate power surges and signal glitches that might occur while removing or installing these modules LCD Panel Fig 2 7 LCD Panel The LCD panel shown in Figure 2 7 consists of a 16x2 character LCD screen with push buttons and LED status indicators The LCD front panel provides full access to all RAID configuration settings and monitoring functions After powering up the subsystem the initial screen will show the subsystem model name A different name may be assigned for the system or differ ent arrays This will enable easier identification in a topology with numerous arrays F 01U 027 799 V1 2006 05 Bosch Security System RAID Subsystem DVA 16K Installation Manual Introduction en 13 2 5 2 Drive Trays Key lock Front Bu
73. ush the BBU into the slot 3 Secure the BBU to the subsystem by fastening the two 2 retention screws on the back of the BBU See Figure 6 9 Fig 6 9 Installing the BBU Module 4 Once the new BBU is correctly installed into the subsystem the LED should start flashing to indicate that BBU is being charged When the BBU is fully charged the LED will light amber constantly NOTICE The life expectancy of a BBU is approximately 500 cycles Follow the procedures above to replace an old BBU with a new BBU in order to maintain fault tolerant subsystem functional ities 6 5 Replacing a Faulty PSU Module 6 5 1 PSU Module Overview Two 2 redundant PSU modules The RAID subsystem is preinstalled with two 2 460W fully redundant hot swappable PSU modules These modules are located at the rear of the subsystem PSU bracket Each PSU module is permanently mounted in a two level steel bracket cre ating a single unit The PSU is located in the upper level and a removable cooling module is mounted in the lower level When removing the PSU from the subsystem the cooling module is also being removed PSU printing mark Before you insert a new PSU be sure that it has the same printing mark on its handle as that shown on the handle of a remaining PSU Double check to avoid mixing a PSU of previous series See Figure 6 10 F 01U 027 799 V1 2006 05 Bosch Security System RAID Subsystem DVA 16K Ins
74. vers The clustering software will ensure that if one 1 server or the data path to a single server fails the second server will con tinue to provide access to the data Single Host In the example shown in Figure 5 2 one of the SCSI ports on the controller rear panel is con nected to a single host computer Single Server Servers One 1 Subsystem One 1 subsystem RAID Controllers One 1 RAID Level RAID 5 Disk Configuration One 1 or more logical drives Drives Sixteen 16 drive channels Host Bus Adapters One 1 single port SCSI Data Path Connection Dual redundant data paths Table 5 1 Configuration Overview for Single Server Connection F 01U 027 799 V1 2006 05 Bosch Security System RAID Subsystem DVA 16K Installation Manual Subsystem Connection and Operation en 33 Host Computer l CANTO CHO Out CH1 Out CHD In CH1 In AL Fig 5 2 Single Host Connection When setting up the configurations please follow these steps Power on the RAID subsystem Use the LCD panel or the terminal emulation program to access the firmware Create at least one 1 logical drive LDO Map LDO to CHO or CH1 Connect the server to CHO or CH1 connectors SE le O Power on the servers 5 2 2 Dual Hosts Host Host Compute Computer Fig 5 3 Dual Host Connection In the example shown in Figure 5 3 the two 2 SCSI ports on the RAID subsys
75. will overheat 1 Make sure the key lock is in the unlocked position i e the groove on its face is in a hori zontal orientation If the groove is in a vertical position as shown in Figure 3 1 then the key lock is locked and the front flap on the drive tray cannot be opened F 01U 027 799 V1 2006 05 Bosch Security System RAID Subsystem DVA 16K Installation Manual Hardware Installation en 21 Key lock in Locked Position a Front Button Fig 3 1 Front View of an Individual Drive Tray 2 Open the front flap on the drive tray See Figure 3 2 Push the button on the front of the drive tray The front flap will open in an upward direction Fig 3 2 Drive Tray Front Flap 3 Align the drive tray with the slot in which you wish to insert it Make sure that it is resting on the rails inside the enclosure Once the drive tray is lined up with the slot gently slide it in This should be done smoothly and gently See Figure 3 3 Fig 3 3 Installing a Drive Tray 4 Close the front flap on the drive tray Make sure the front flap is closed properly to ensure that the SATA connector at the back of the drive tray is firmly connected to the corresponding connector on the mid plane board If the front flap is not closed properly the connection between the hard drive and the subsystem will not be secure 5 Lock the flap into place by turning the key lock until the groove on its face is pointing down vertical o
76. xt based firmware embedded utility over RS 232C through the included serial cable LCD keypad panel The Bosch RAIDWatch Manager program using in band or Ethernet connection Performance Monitoring Yes Remote Control and Moni toring Yes Event Broadcast Alert Yes via Java based Bosch RAIDWatch Manager and Event Monitor Event Notification Yes via the Bosch RAIDWatch Configuration Client sub module Hardware Connection In band over SCSI Fiber out of band via Ethernet or RS232C Configuration on Disk Configuration data stored on disks for logical drive assem blies to exist after controller replacement Failure Indicator Faults are indicated via alarm module LED indicators LCD panel Bosch RAIDWatch Manager or terminal emulation Bosch Security System F 01U 027 799 V1 2006 05 56 en Appendix Specifications RAID Subsystem DVA 16K Installation Manual 7 7 Fault Tolerance Management Specifications Drive S M A R T Support Yes with user configurable detect only clone and replace and perpetual clone functions O Logical Drive Battery Back up Option Yes Automatic Drive Failure Detection Yes Automatic Rebuild on Spare Drives Yes Regenerate Logical Drive Parity Yes Bad Block Reassignment Yes Automatic Rebuild upon Failed Drive Replace Yes ment Manual Clone of Suspected Failed Drive Yes Co
77. y radio and television reception Use only shielded cables to connect I O devices to this equipment You are cautioned that changes or modifications not expressly approved by the party responsible for com pliance could void your authority to operate the equipment Safety Precautions Precautions and Instructions Prior to powering on the subsystem ensure that the correct power range is being used The subsystem comes with 16 drive bays Leaving any of these drive bays empty will greatly affect the efficiency of the airflow within the enclosure and will consequently lead to the system overheating which can cause irreparable damage If a module fails leave it in place until you have a replacement unit and you are ready to replace it Airflow Consideration The subsystem requires an airflow clearance especially at the front and rear Handle subsystem modules using the retention screws eject levers and the metal frames face plates Avoid touching PCB boards and connector pins To comply with safety emission or thermal requirements none of the covers or replace able modules should be removed Make sure that all enclosure modules and covers are securely in place during operation Be sure that the rack cabinet into which the subsystem chassis will be installed provides sufficient ventilation channels and airflow circulation around the subsystem Provide a soft clean surface to place your subsystem on before working
78. ystem comes with a number of different monitoring methods that provide you with continual updates on the status of the system and individual components The following monitoring features are included in the subsystem 12C bus The following elements are interfaced to the RAID controller over a non user serviceable I C bus a PSU modules Cooling modules Temperature sensors for the temperature of the backplane board and controller board LED Indicators The following active components come with LEDs to indicate the status of the individual com ponent RAID controller 5 LEDs LCD panel 3 LEDs BBU 2 LEDs Cooling modules 2 LEDs PSU modules 1 LED Drive trays 2 LEDs Firmware FW and Bosch RAIDWatch GUI Firmware The firmware is pre installed software used to configure the subsystem The latest firmware functionalities include Task Scheduler Intelligent Drive Handling and Media Scan Media Scan handles low quality drives in both the degraded mode and during the rebuild pro cess Maintenance tasks will then be performed on an entire array or specific hard drives Var ious options are user configurable such as priority start time and execution internals Bosch RAIDWatch Bosch RAIDWatch is a premier web based graphics user interface GUI that can be installed on a remote computer and accessed via the web The manager communi cates with the array via the connection of the existing host interface or Ethern

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