easyRAID X4 User's Guide
Contents
1. Update Firmware NO Yes Update Configuration Main Screen No Configuration Host Chan 1 SCRIPT GOOD Host Chan 1 TEST OK Main Menu Testing disk connection 1 2 OK Re config RAID Testing disk connection 4 3 OK RAID Level Use LBA Mode Hot Spare Disk DISK 4 WDC WD800BB 00BSAO Set SCSI ID C H 8 M 155061 16 63 16 Termination DMA Mode 0x84 4 Set Password DISK 1 WDC WDS00BB 53BsA0 Save amp Restart C H 8 M 155061 16 63 I Update ROM DMA Mode 0x84 4 DISK 2 WDC WDS800BB 00BSAO C H 8 M 155061 16 63 DMA Mode 0x84 4 DISK 3 WDC WD800BB 53B3A0 C H 8 M 155061 16 63 DMA Mode 0x84 4 Use NVRAM config info RAID not configured Hot Plug function ready th th th Th Fh Bh PE 3 TE 3 3 HE HE 4 4 Move Cursor AZSX Tab Switch to Menu Area Configuration Re Config RAID Select No for setting SCSI ID Terminator Password Select Yes for setting all the configurations RAID HyperT erminal No Configuration Host Chan 1 SCRIPT GOOD Host Chan 1 TEST OK Main Menu Testing disk connection 1 2 OK Re config RAID Testing disk connection 4 3 OK RA Re Config RAID Use LBA Mode Ho NO DISK 4 WDC WD800BB 00BSAO0 11861 C H 8 M 155061 16 63 16 DMA Mode 0x84 4 let Password DISK 1 WDC WD800BB 53B8A0 i Save amp2. Introduction Multi SCSI Format support The Disk Array provides one LVD Ultra 2 SCSI channel for connecting to your host systern With proper cabling it may support Narrow or Wide Standard Fast or Ultra SCSI formats single ended Overall cable length For secure data transfer please refer to the cable length limitations as below Cable length External Host cables length Internal Host cable length Standard Disk Array External cable length 90cm 3 ft Standard Disk Array Internal cable length 20cm MaximuM Cable Remark Cable Required LVD Ultra 2 80 HPD 68 16 bit MB sec HPD 68 pin 40 HPD 68 MB sec HPD 68 pin 10 HPD 68 MB sec Cen 50 pin 5 5m MB sec 20 HPD 68 MB sec HPD 50 pin Chapter 2 Getting Started General Overview This chapter helps you get ready to use the Disk Array It gives you e Unpacking amp Checklist Choosing a place for Disk Array Identifying Parts of Disk Array Power Source Installing the Hard Disk Drives Host Linkage Power On and Self test LED Display and Function Keys LCD Status Display The following illustrations will help you read the further sections Special Note RAID should never be considered a replacement for doing regular backup It s highly recommended to conduct a backup strategy for critical data Getting Started Unpacking amp Checklist Before unpacking your Disk Array pr
3. You must assign a different SCSI ID to each SCSI device on the SCSI Bus The SCSI ID must be unique for each device RAID HyperTerminal DEX Eie Edt View Call Transfer Help Move Cursor AZ3X Tab Switch to Menu Area OUTPUT No Configuration Host Chan 1 SCRIPT GOOD a MENU Host Chan 1 TEST OK Main Menu Testing disk connection 1 2 OK Re Set SCSI ID Testing disk connection 4 3 OK RA 0 Use LBA Mode Ho DISK 4 WDC WD800BB 00BSAO I 1361 C H 8 M 155061 16 63 16 ITel DMA Mode 0x84 4 Se DISK 1 WDC WDSOOBB 53BSA0 Sal C H 8 M 155061 16 63 16 1Upi DMA Mode 0x84 4 DISK 2 WDC WDS 00BBE OD0BSAD C H 8 M 155061 16 63 16 DMA Mode 0x84 4 DISK 3 WDC WD8 00BB 53B3A0 C H 8 M 155061 16 63 6 Sk 34 3 amp 5 Sk dE KK KK i9 0 oy Co Q0 I9 IR Use NVRAM config info RAID not configured DMA Mode 0x84 4 Hot Plug function ready AZ Move Cursor ES3C Exit Enter Enter Tab Switch to Output Area Wna Meni SCROLL UNS NUM Camue Pintecho Configuration Termination Terminating a SCSI chain is achieved by adding a terminator to each end of the SCSI Bus The Disk Array supports active termination in the controllers SCSI end Termination enabled must be set when the Disk Array is at one end of the SCSI Bus RAID HyperT erminal No Configuration Host Chan 1 SCRIPT GOOD Host Chan
4. Restart C H 8 M 155061 16 63 Update ROM DMA Mode 0x84 4 DISK 2 WDC WDS800BB 00BSAO0 C H 8 M 155061 16 63 DMA Mode 0x84 4 DISK 3 WDC WD800BB 53B3A0 C H 8 M 155061 16 63 DMA Mode 0x84 4 Use NVRAM config info RAID not configured Hot Plug function ready th th th dE Fh Bh 3 3 3 BE 3 HE 36 4 4 e AZ Move Cursor ES3C Exit Enter Enter Tab Switch to Output Area Configuration Set RAID Level Move the cursor to the desired RAID Level 0 1 3 5 0 1 None and Press Enter to confirm it All Data will be lost by changing the RAID level RAID HyperTerminal No Configuration Host Chan 1 SCRIPT GOOD MENU Host Chan 1 TEST OK Main Menu Testing disk connection 1 2 OK Re Config RAID Testing disk connection 4 3 OK RAID Level Use LBA Mode Ho RAID Level DISK 4 WDC WD800BB 00BSAO0 11861 C H 8 M 155061 16 63 16 ITel DMA Mode 0x84 4 8e DISK 1 WDC WD800BB 53B8A0 11821 C H 8 M 155061 16 63 1Upi 0 1 DMA Mode 0x84 4 NONE DISK 2 WDC WDS800BB 00BSAO C H 8 M 155061 16 63 DMA Mode 0x84 4 DISK 3 WDC WD800BB 53B3A0 C H 8 M 155061 16 63 DMA Mode 0x84 4 Use NVRAM config info RAID not configured Hot Plug function ready th th th dE th Ph 3 3 3 BE 3 th 36 4 4 H AZ Move Cursor ES3C Exit Enter
5. time This chapter contains information on setup The setup program is a menu driven utility which enables you to make changes to the configuration and tailor your Disk Array to your individual needs The setup program is a ROM based configuration utility which displays the Disk Array s status and allows you to set up the parameters The parameters are stored in a nonvolatile battery backup CMOS RAM which saves the information even when the power is off By using an easy to use user interface you can configure such items as RAID Level Hot Spare Disk SCSI ID gt Termination Password For protection from unauthorized use Firmware update VT10OO Terminal mode only for update procedures please refer to Chapter 4 Advanced information The setup program has been designed to make it as easy to use as possible By using a menu driven program you can scroll through the various sub menus and make your selections among the various predetermined choices Configuration Configuration from the front Panel The LCD Display front panel function keys are the primary user interface for the Disk Array Except for the Firmware update all configuration can be performed through this interface Function Key Definitions The four function keys at the top of the front panel perform the following functions 1 Up Arrow Right Arrow Use to scroll the cursor Upward Rightward 4 Down Arrow Left Arrow Use to
6. 1 TEST OK Main Menu Testing disk connection 1 2 OK Re Config RAID Testing disk connection 4 3 OK RAID Level Use LBA Mode Hot Spare Disk DXISK 4 WDC wDS00BB O0BSA0 Set SCSI ID C H 8 M 155061 16 63 16 I Termination DMA Mode 0x84 4 8e Termination DISK 1 WDC WD800BB 53B8A0 Sal ENABLE 1l C H 8 M 155061 16 63 16 DISABLE DMA Mode 0x84 4 DISK 2 WDC wDS00BB O0BSA0 C H 8 M 155061 16 63 16 DMA Mode 0x84 4 DISK 3 WDC WD800BB 53B3A0 C H 8 M 155061 16 63 16 DMA Mode 0x84 4 Use NVRAM config info RAID not configured Hot Plug function ready th d dE Th Th Th PE BE 3 3 36 36 46 14 4 AZ Move Cursor BE3C Exit Enter Enter Tab Switch to Output Area Configuration Set Password Press Enter to activate the password setting when you key in the desired Number or Character Press ESC for no change to the password RAID HyperT erminal No Configuration Host Chan 1 SCRIPT GOOD Host Chan 1 TEST OK Main Menu Testing disk connection 1 2 OK Re Config RAID Testing disk connection 4 3 OK RAID Level Use LBA Mode Hot Spare Disk DISK 4 WDC WD800BB 00BSAO Set SCSI ID C H 8 M 155061 16 63 16 Termination DMA Mode 0x84 4 Set Password DISK 1 WDC WD800BB 53B8A0 84 Set Password C H 8 M 155061 16 63 IUE EI gu Fn D
7. Ad EE ema Logical to Physical Mapping Disk 1 P Parity Physical RAID Level 3 technology use a dedicated parity disk to store redundant information about the data on several data disks RAID Level 3 is an excellent choice for applications which require single stream I O with a high data transfer rate RAID Level 3 is optimal for applications in which large block of sequential data must be transferred quickly these applications are usually of one of these types They operate on large data objects such as graphical image processing CAD CAM files and others They are non interactive applications that process large data sequentially They usually request a large amount of data 32KBytes or more with each O request Introduction The distinctive performance characteristics of RAID Level 3 RAID Level 3 provides excellent performance for data transfer intensive applications RAID level 3 in not well suited for transaction processing or other I O request intensive applications Introduction RAID Level 5 Independent Access Array with Rotating Parity High Data Reliability amp Transfer Capacity gt Data P I Disk Array Cm AMA AP AV ZA y Management Software ema E ENG Physical Mapping e EO 3 P bee E Disk 1 Disk 2 Disk 3 Disk 4 Physical P Parity When RAID Level 5 technology is combined with cache memory to improve its write performance the result can be used
8. D 1 10 Summary Comparison of RAID Levels 7 1 12 Supported RAID Levels M 1 13 Multi SCSI Format support 7 rentene 1 14 Chapter 2 Getting Started General OvervieW Co wrrsssssssssssstsssseessssseenssssseeennerseessnseenesssesennnssseesnsnersessvnseeensussesenanesseta 2 Unpacking amp CheckliI sett c 2 2 Choosing a place for Disk Array E 2 3 Identifying Parts of Disk Array Front View R M Hn Mn m 2 4 Rear VIQW mnn 2 5 Power SOUICOe 24e 2 6 Installing the Hard Disk Drive tee aes 2 7 Host Linkage EU 2 10 Power On amp Self Test 2 11 LED Display amp Function Keys LED Display M rm 2 12 Function Keys neu A S e a 2 13 LCD Status Panel M M toteaa antte 2 14 Chapter 3 Configuration General Overview pR A DEINE A EAN PN IAAT 3 1 Configuration from the front Panel 3 2 Configuration PIOCedUfes esesessesteucssencne 3 3 Starting THE Configuration eene 3 4 Configuration from VT10O Terminal Mode 3 7 Configuration Procedures 3 8 Main Screen ttt 3 9 Re config RAID sin 3 10 Set RAID Level Qn 3 1 Hot Spare DK nennen 3 12 BeSCBHDE aeo ele E a nc ds 3 13 Temmination 99 a 3 14 Password M 3 15 Save
9. Disk Valid for RAID Level 5 and 3 the total number of Disk Drives installed must be more than 3 Disk Drives 7 Set SCSI ID Each device on a specific SCSI bus must be configured with a target address which is a SCSI ID which is different from any other devices on the SCSI Bus The default SCSI ID for this system is ID O If you need to assign a different ID for your Disk Array The available SCSI ID for this system is ID O 14 You must assign a different SCSI ID to each SCSI device on the SCSI Bus The SCSI ID must be Unique for each device Configuration 8 Termination Terminating a SCSI chain is achieved by adding a terminator to each end of the SCSI bus The Disk Array supports active termination at the controller s SCSI end Termination enabled must be set when the Disk Array is at one end of the SCSI Bus 9 Set Password Press Enter to activate the Password setting When the cursor stop on the desired number or character Using and function keys to choose the desired characters and then press Enter to confirm it yy Press ESC function key for password No Change 10 Save Configuration amp Restart Select the Save Configuration function and Press the Enter key to save and activate your selections STOP Warning All data will be lost if you change RAID Levels Saving configuration changes causes the disk array controller s working par
10. Figure Remove Cover Advanced Information 2 Install the memory a The DIMM memory modules will only fit in one orientation b Press the memory module firmly into socket from a 45 degree angle make sure that all the contacts are aligned with the socket c Push the memory module forward to a horizontal position Front Panel Ultra 2 SCSI Host Channel Figure Controller Advanced Information Disk Array Controller Block Diagram i80303 RISC Main Micro memory Flash processor EPROM NVRAM RS232 PCI Bridge Terminal Port Ultra 2 Wide Dual Dual Channel Channel IDE IDE Controller Controller SCSI controller Host channel Advanced Information Updating Firmware Setup your VT100 Terminal Please configure the VT100 terminal setting to the values shown below VT100 terminal or compatible set up Stop Bit Advanced Information Setup VT100 Terminal Example Setup VT100 Terminal in Windows Step 1 Advanced Information Step 2 sa HyperT erminal File Edit View Help quM oo AT amp T Mal CompuServe test Ug MCI Mail h 1 ob
11. N Y Begin firmware file transfer now To abort download restart the RAID system Advanced Information 5 Press Go to confirm to download the new firmware RAID HyperTerminal shutdown the host computer systen Are you ready to download the new firmvare Y N Y Are you sure Y N Y Begin firmware file transfer nov To abort download restart the RAID system 00042C00 File transfer complete Checksum OxEO61 OK New firmware transfer complete Enter Go to update the firmware Go Enter Go to reconfirm Advanced Information 6 Type Go to reconfirm and the firmware will begin to be reprogrammed 7 After verifying please restart the Disk Array to activate the new firmware RAID HyperTerminal Before downloading the new firmware shutdown the host computer system Are you ready to download the new firmware Y N Y Are you sure Y N Y Begin firmvare file transfer now To abort download restart the RAID system 00042C00 File transfer conplete Checksum OxEO61 OK New firmware transfer complete Enter Go to update the firmware Go Enter Go to reconfirm Go Programming Chapter 5 Hot Swap This chapter explains how to remove and install the Hot Swap parts without interrupting the data access while the disk array is on The Hot Swap parts include Hard Disk Drives Cooling Fans Follow the steps below and refer to the diagrams to re
12. scroll the cursor Downward Leftward Enter Use to confirm a selected item Configuration Configuration procedures via Front Panel Main screen Re Config RAID No Yes RAID Level 0 1 3 5 0 1 None Hot Spare Disk Yes No Set SCSI ID 0 14 Termination Enable Disable 4 Digital 4 Save Configuration No amp Restart Yes Set Password l Configuration Starting the configuration Power on the Disk Array At the end of the power on self test program the LCD displays the current system status Press the front panel Enter key to access the built in configuration program When the screen displays the password prompt and asks you to Enter Password Enter Password ORE press Enter 4 times to input the default password default password is 0000 Re Configuration RAID Select No to just set up SCSI IDZ Terminator and Password Select Yes to set up RAID Level Hot spare disk SCSI ID Terminator and Password Configuration 5 Set RAID Level Move cursor f 4 to the desired RAID Level 0 1 3 5 0 1 None press Enter to confirm All data on the disk drives will be lost by changing the RAID Level RAID Level None No Configuration 6 Set Hot Spare Disk Select Yes to set one Disk Drive as a Hot spare
13. 15 N 14 If an extension cord or a power center is used with this product make sure that the total of all products plug into the wall outlet does not exceed the ampere rating Do not place the Disk Array where the cord will be walked on Never push any kind of object into this product through cabinet gaps and openings they may touch dangerous voltage points cause a risk of fire or electric shock Unplug the power cord from the wall outlet before cleaning Keep the Disk Array dry Do not use liquid cleaners aerosol cleaners or a wet cloth Use a damp cloth for cleaning Except as specifically explained in this User s Manual please do not attempt to service this product by yourself Opening or removing the covers may expose you to dangerous voltages Unplug this product from the wall outlet and refer servicing to qualified service personnel under the following conditions 9 If this product has been exposed to water or any liquid 0 if the product has been dropped or the cabinet damaged Operating Environment When selecting a suitable working location please consider e Ventilation e Temperature e Dust and dirt e Electromagnetic and Radio Frequency Interference Security The selected location should provide at least six inches of open space around the Disk Array cabinet for proper air flow Your Disk Array functions best at normal room temperat
14. BB 00BS3AO C H 8 M 155061 16 63 16 DMA Mode 0x84 4 DISK 3 WDC WD800BB 53B3A0 C H 8 M 155061 16 63 DMA Mode 0x84 4 Use NVRAM config info RAID not configured Hot Plug function ready H th HHH HF AZ Move Cursor ESC Exit Enter Enter Tab Switch to Output Area Connected 00025 Vri00 M5200811 SEROL CAPS NUM Coole Pe Unpredictable results will occur if firmware update is attempted during Host computer and Disk Array activity All activity to the controller should be stopped before updating firmware Advanced Information 2 Press Y to download the new firmware and press Y again to confirm the Update RAID HyperTerminal Inf xi Before downloading the new firmware shutdown the host computer system Are you ready to download the new firmware Y N Y Are you sure Y N Y Begin firmvare file transfer now To abort download restart the RAID system Advanced Information 3 Select transfer Send Text File and press Enter RAID HyperTerminal Before downloa saint ware shutdown the h en Are you ready ew firmware Y N Y Are you sure Begin firavware file transfer now To abort download restart the RAID system Advanced Information 4 Locate the new Firmware file on your PC Before downloading the new firmware shutdown the host computer system Are you ready to download the new firmware Y N Y Are you sure Y
15. Enter Tab Switch to Output Area Configuration Hot Spare Disk Select Yes to set One Disk Drive as a Hot Spare Disk This Function is valid in RAID level 5 and RAID level 3 the total Disk Drives installed must be more than 3 Disk Drives Disk Drives number gt 3 RAID HyperTerminal No Configuration Host Chan 1 SCRIPT GOOD Host Chan 1 TEST OK Main Menu Testing disk connection 1 2 OK Re Config RAID Testing disk connection 4 3 OK RAID Level Use LBA Mode Hot Spare Disk DISK 4 WDC WD800BB 00BSAO0 8e Hot Spare Disk C H 8 M 155061 16 63 16 ITel NO A DMA Mode 0x84 4 8e DISK 1 WDC WD800BB 53B8A0 C H 8 M 155061 16 63 DMA Mode 0x84 4 DISK 2 WDC WDS800BB 00BSAO0 C H 8 M 155061 16 63 DMA Mode 0x84 4 DISK 3 WDC WD800BB 53B3A0 C H 8 M 155061 16 63 DMA Mode 0x84 4 Use NVRAM config info RAID not configured Hot Plug function ready th th th dE Fh Bh 3 3 3 BE 3 HE 36 4 4 e AZ Move Cursor ES3C Exit Enter Enter Tab Switch to Output Area Configuration set SCSI ID Each device on a SCSI bus must be configured for a Target address which is a SCSI ID which is different from any other device on the SCSI Bus The default ID for this Disk Array is ID 0 If you need assign a different ID for your Disk Array The available SCSI ID for this system is ID 0 14
16. FF Switch 0 1 on the power supply it will turn the Disk Array system on and the Self Test will be started automdatically Power Supply s On Off Switch Getting Started LED Display amp Function Keys OLED Display Shown below is the LED Display Please refer to the illustration the LEDs inform you of the Disk Array s current operating status Upon activating a certain function the corresponding LED indicator should turn on indicating that the feature is engaged Figure LED Display 1 Power ON Indicator light up Green it lights when the Power Supply is plugged and operating functionally 2 Host Computer Access light up Yellow Indicates Host Indicator computer is currently accessing the Disk Array 3 HDD Power On Indicator light up Green It lights when the HDD frame is locked and Power On HDD Error Indicator light up Red when the HDD not installed or error 4 HDD Access Indicator light up Yellow when HDD is access Getting Started Function Keys The four function keys at the top of the front panel perform the following functions 1 Up Arrow Right Arrow Use to scroll the cursor Upward Rightward 4 Down Arrow Left Arrow Use to scroll the cursor Downward Leftward Enter Use to confirm a selected item ESC Use to exit a selection Getting
17. M 155061 16 63 16 Up Save amp Restart I DMA Mode 0x84 4 D DISK 2 WDC wDS800BB O00BSA0 C H S M 155061 16 63 16 DMA Mode 0x84 4 DISK 3 WDC wD800BB 53BsA0 C H 8 M 155061 16 63 DMA Mode 0x84 4 Use NVRAM config info RAID not configured Hot Plug function ready 36 Sk Sk Ik KK SKK AZ Move Cursor ESC Exit Enter Enter Tab Switch to Output Area J bos Conmected 10 45 vr100 115200884 SCROLL CAPS NUM Captue Pint echo Chapier 4 Advanced Information This chapter describes more information about your Disk Array The following items are describes in detail Memory Expansion RAID Controller Updating Firmware Advanced Information Memory Expansion Your Disk Array comes with 64MB of memory that is expandable to a maximum of 512MB These expansion mernory module can be purchased from your dealer Memory Type 3 3V PC100 133 SDRAM 144pin DIMM e Memory Size Supports 144pin DIMMs of 64MB 128MB 256MB or 512MB Height 1 15 Inches 29 2 mm 64MB 8 8Mx8 8 4Mx1 6 or 4 8Mx16 128MB 16 8Mx8 8 16Mx8 8 BMx1 6 or 4 16Mx16 256MB 16 16Mx8 8 32Mx8 or 8 16Mx16 512MB 16 32Mx8 1 15 29 2mm Advanced Information Installing Memory Modules 1 Unscrew amp Remove cover Unscrews
18. MA Mode 7 0x84 4 4 SS DISK 2 WDC WDS800BB 00BSAO0 C H 8 M 155061 16 63 DMA Mode 0x84 4 DISK 3 WDC WD800BB 53B3A0 C H 8 M 155061 16 63 DMA Mode 0x84 4 Use NVRAM config info RAID not configured Hot Plug function ready th th th dE Fh Bh 3 3 3 BE 3 HE HE 4 4 e Configuration Save amp Restart Select the Save amp Restart function and press Enter to save and activate your selections Warning All data will be lost if you change the RAID level Saving configuration changes causes the disk array controller s working parameters to change This can produce unpredictable results if it occurs during Host and Array activity All activity to the controller should be stopped before saving configuration changes RAID HyperTerminal x Eie Edt View Call Transfer Help Dis als aal cl AZ Move Cursor ESC Exit Enter Enter Tab Switch to Output Ares Please input key OUTPUT No Configuration Host Chan 1 SCRIPT GOOD MENU Host Chan 1 TEST OK Main Menu Testing disk connection 1 2 OK Re Config RAID Testing disk connection 4 3 OK RAID Level Use LBA Mode Hot Spare Disk DISK 4 WDC WDS800BB 00BSAO0 3et SCSI ID C H 8 M 155061 16 63 16 Termination DMA Mode 0x84 4 Set Password DISK 1 WDC WD800BB 53B3A0 Save start C H 8
19. Started LCD Status Panel Located the LCD panel the LCD status panel informs you of the Disk Array s current operating status at a glance Upon activating a certain function a symbol or icon corresponding to that function will appear in the display window The symbol will remain in tne display window indicating the status of the Disk Array Identifying the status on the LCD The following illustration shows the symbols characters been used and their representation A description of each of the symbols in LCD display window On line and functional Error occur Identifying Disk Drive Spare Disk Drive NIC Disk Drive not installed ow Warning Disk Drive with too many Bad Sectors Example of the LCD status display window OOSX R5 ID 0 This informs you a HDD 1 HDD 2 On line b HDD 3 It is a Spare disk drive c HDD 4 Not installed d RAID Level In RAID Level 5 e SCSI ID In IDZ0 Chapter 3 Configuration After completing the hardware installation the disk array must be configured and the logical unit must be initialized before it is ready to use This can be accomplished through the following user interfaces Front Panel function keys LCD Display or VT100 terminal connected through the serial port Monitor Port xx The LCD display panel and a VT100 terminal can not be used at the same time This chapter guides you through setting up your Disk Array for the first
20. ameters to change This can produce unpredictable results if it occurs during Host and Array activity All activity to the controller should be stopped before saving configuration changes Configuration Configuration from VT10O Terminal Mode By connecting a VT10O compatible terminal or a PC operating in a terminal emulation mode a configuration can be performed through this interface To ensure proper communications between the Disk Array and the Terminal Please configure the VT1OO terminal settings to the values shown below VT100 Terminal or compatible Set up Connection Serial Port COM 1 or COM 2 Protocol RS232 Asynchronous Cabling Null Modem cable Baud Rate 115 200 Data Bits Stop Bit Parity Keyboard Function Key Definitions Enter key Use to confirm a selected item ESC key Use to exit a selection A key Use to scroll the cursor Upward Rightward Z key Use to scroll the cursor Downward Leftward Tab key Use to switch mode Menu Output Area 3 7 Main screen i Re Config RAID Configuration Configuration procedures VT1OO Terminal Yes m RAID Level 3 5 0 1 None Hot Spare Disk Yes No NO Set SCSI ID 0 14 Termination Enable Disable Set Password 4 Digital NO Save Configuration amp Restart Yes Y
21. amp Restart nnn 3 16 Chapter 4 Advanced Information Memory EXDGIISIODE seeds 4 2 RAID Controller Block DIAgIAM essct estat 4 7 Updating FIMWOlG aeneus teens 4 8 Setting Up VT100 Terminal Emulation in Windows 4 9 Start to Update Firmware e 4 14 Chapter 5 Hot Swap Removing Installing Hard Disk Drive 5 2 REMOVING Installing Cooling Fan 5 6 Appendix Technical Specifications s A 1 Chapter 1 Introduction This chapter will introduce you to your new Disk Array s features and provide information on general RAID concept Introduction Features This section provides an overview of the features For more detailed information please refer to the technical specifications appendix at the end of this manual Your Disk Array includes the following features Easy Operation As everyone knows conventional Disk Arrays are designed for experienced computer specialists To solve complicated and time consuming operating procedures we came up with a revolutionary idea Innovative Plug And Play RAID As compared to a conventional Disk Array s long winded setup procedures your Disk Array can be ready to go after using the simple step by step built in setup program Ultra High performance Your Disk Array combines an extremely high speed microprocessor with the latest chip set SCSI hardware technology perfect firmware and an artistic desi
22. d only data for rapid application access Like program images the data should be backed up on highly reliable media from which it can be recreated in the event of a failure Collecting data from external sources at very high data transfer rates Introduction RAID level 0 arrays are not particularly suitable for Applications which make sequential requests for small amount of data These applications will spend most of their I O time waiting for disks to spin whether or not they use striped arrays as storage media Applications which make synchronous random requests for small amounts of data Introduction RAID Level 1 Disk Mirroring High Data reliability ES Management Softw Provides Logical to Physical Weri Physical Optional RAID level 1 provides both very high dota reliability and continued data availability in the event of a failure of an array member When a RAID level 1 member disk fails array management software simply directs all application requests to the surviving member RAID level 1 is suitable for data for which reliability requirements are extremely high or for data to which high performance access is required and for which the cost of storage is a secondary issue Introduction RAID Level 3 Parallel Transfer Disks with Parity High Data Reliability amp Highest Transfer Capacity a E d Data Disk Array Cm M AA AV AV yManagement Softw
23. e failed HDD tray according the LED indicator on the HDD tray you can perform quick efficient and correct maintenance Hot Swap allows you can remove and install the Hot Swap parts without interrupting data access while the systern is on The Hot Swap parts include the Hard Disk Drive and Cooling Fan Introduction General RAID Concepts Correct installation of the disk array requires an understanding of RAID technology and the concepts described in this section Definition RAID is an acronym of Redundant Array of Independent Disks A RAID is a Disk Array in which part of the storage capacity is used to record redundant information about the user data stored on the remainder of the storage capacity The redundant information enables regeneration of user data in the event that one of the Array s member Disks or the access path to it fails Benefits of RAID 1 Secure Data RAID is an emerging storage technology with the potential to revolutionize the data storage technology A typical RAID unit contains a set of disk drives typically two to six which appear to the user to be equivalent to a single large capacity disk drive The remarkable benefit of disk array is that if any single disk in the RAID fails the system and array still continues to function without loss of data This is possible because the redundancy data is stored on separate disk drives and the RAID can reconstruct the data that was stored on t
24. easyRAID X4 Ultra 2 SCSI to IDE Disk Array System User s Guide Version 1 40 JAN 2002 Important Safety Instructions Care and Handling Before starting take a few minutes to read this manual read all of these instructions and save this manual for later reference Protect the Disk Array from extremely high or low temperatures Let the Disk Array warm or cool to room temperature before using it Protect the Disk Array from being bumped or dropped Do not place this product on an unstable cart stand or table It may fall causing serious damage to the product Keep the Disk Array away from magnetic forces Do not use this product near water Keep the Disk Array away from dust sand or dirt Gaps and openings in the cabinet and the back are provided for ventilation To ensure reliable operation and to protect it from overheating the gaps and openings should never be blocked or covered by placing the product on a bed sofa rug or other similar surface Do not place this product near or over a radiator or heat register Refer to rating plate for voltage and check that the appliance voltage corresponds to the supply voltage The appliance must be grounded This product is equipped with a 3wire grounding type power cord this power cord will only fit into a groundingtype power outlet CAUTION 3 i X amp 10 t fs
25. epare a clean and stable place to put the contents of your Disk Array s shipping container on Altogether you should find the following items in the package e The Disk Array One AC power cord One External SCSI cable Keys For HDD Trays User Guide Remove all the items from the carton If anything is missing or broken please inform your dealer immediately Save the cartons and packing materials that came with the Disk Array Use these materials for shipping or transporting the Disk Array ES DISK ARREY SYSTEM E USER S GUIDE XQ R Ler oo oo oo oo Figure Checklist Getting Started Choosing a place for Disk Array When selecting a place to set up your Disk Array be sure to follow the guidelines as below e Place on a flat and stable surface e Use a stand that supports at least 50 kgs for this Disk Array HDD included e Place the Disk Array close enough to the computer for the Disk Array s External SCSI cable to reach it e Use a grounded wall outlet e Avoid an electrical outlet controlled by wall switches or automatic timers Accidental disruption of the power source may wipe out data in the memory of your computer or Disk Array e Keep the entire system away from potential sources of electromagnetic interference such as loudspeakers cordless telephones etc e Caution Avoid direct sunlight excessive heat moisture or dust Getting Star
26. er cord Getting Started Installing the Hard Disk Drives Step 1 Unlock the HDD tray by turning the Key lock to the correct position Step 2 Gently Pull out the HDD tray Figure Installing HDD step 1 2 Getting Started Step 3 Insert HDD into the tray Step 4 Screw in the hard drive Use the correct size tyoe and thread Step 5 Cabling Connect the Data cable and Power cable 4 Cabling SCREWS SCREWS Figure Installing HDD step 3 4 5 Getting Started Step 6 Gently slide in the HDD tray Step 7 Lock the HDD tray Wnen powered on the Green LED will light up OD Figure Installing HDD step 6 7 Getting Started Host Linkage With the HDD s installed correctly you are ready to connect the Disk Array to your Host computer Use a shielded twisted pair SCSI cable to connect your Host computer to the Disk Array s built in 68 pin SCSI adapter port Connect the Host computer as shown below cum SCSI Plug IE Disk Array Host Computer Figure Host linkage For safety reasons make sure the Disk Array and Host Computer are turned off when you plug in the SCSI cable Getting Started Power On and Self Test When you connect the Disk Array to the Host computer You should press the ON O
27. gn The result is one of the fastest most reliable Disk Array systems on the market Supports virtually all popular operating systems platforms and network environments because it works independently from the OS Ultra 2 LVD SCSI channel interface to your Host computer up to 80MB data transfer rate provides the processing and access power for you to handle complex and large files Selective SCSI ID O 14 support with active termination Tagged command queuing allows processing of up to 255 simultaneous data requests Selective RAID levels O 1 0 1 3or 5 Build in 64MB cache memory expandable up to 512MB Serial communication port Terminal Port permits array controller operation through a standard VT1OO terminal or equivalent Solid reliability Automatic failed disk drive detection Auto rebuild when a replacement disk installed or by using hot spare disk The system provides automatic data rebuild without any commands or functions keyed in Transparent to Host Efficient maintenance An LCD status panel displays a comprehensive readout of the operating status and the HDD LED indicators on each HDD tray display the individual HDD status When disk failure occurs on a Member disk of the disk array the built in buzzer sounds simultaneously and LCD status panel also points out the location of the failed hard disk drive In the meantime the LED HDD status indicator will light up Red on th
28. he failed disk drive 2 Increases system performance As the effective seek time for finding data on a disk can potentially be reduced by allowing multiple simultaneous access of different data on different disks Utilizing parallel reads and writes of the data spread across the disks in the array the data transfer rate can be increased significantly over that of a single disk 3 Easy maintenance RAID system maintenance is typically simplified because it is easy to replace individual disks and other components while the systern continues to function Hot swap support Introduction RAID Levels J RAID Level 0 Disk Striping High I O Performance a ee d Data Disk Array E A yf AV AV yManagement Software ema Logical to Physical Mapping EE Disk 1 Disk 2 Disk 3 Disk 4 Physical e Improved I O performance is the major reason for using RAID level 0 No protection is provided against data loss due to member disk failures A RAID level O array by itself is thus an unsuitable storage mediurn for data that can not easily be reproduced or for data that must be available for critical system operation It is more suitable for data that can be reproduced or is replicated on other media A RAID level O array can be particularly useful for Storing program image libraries or runtime libraries for rapid loading these libraries are normally read only Storing large tables or other structures of rea
29. in any applications where general purpose disks would be suitable For read only or read mostly application I O loads RAID Level 5 performance should approximate that of a RAID Level O array In fact for a given user capacity RAID Level 5 read performance should normally be slightly better because requests are spread across one more members than they would be in a RAID Level O array of equivalent usable capacity 9 A RAID level 5 array performs best in applications where data and I O load characteristics match their capabilities Data whose enhanced availability is worth protecting but for which the value of full disk mirroring is questionable High read request rates Small percentage of writes in I O load Introduction RAID level 5 arrays have unique performance characteristics The data can be recalculated or regenerated using parity when any drive in the array fails When the failed drive is replaced either automatically if the subsystem contained a hot spare drive or by user intervention during a scheduled maintenance period the system will be restored its full data redundancy configuration by rebuilding all of the data that had been stored on the failed drive onto the new drive This is accomplished using parity information and data from the other data disks Once the rebuild process is complete all data is again protected from loss due to any failure of a single disk drive Introduction Summary Compari
30. ject s selected B DKB L5 Advanced Information Step 3 Enter a name for your Terminal Advanced Information Step 4 Select a connecting port in your Terminal Advanced Information Step 5 Port parameter settings Advanced Information Step 6 RAID HyperT erminal Advanced Information Step 7 Select emulate VT100 mode Diaz es ols eg After you have finished the VT100 Terminal setup you may restart your Disk Array and press Ctrl D keys in your Terminal Jto link the Disk Array and Terminal together Press Ea 5 to display the disk array Monitor Utility screen on your VT100 Terminal Advanced Information Start to Update Firmware 1 Move the cursor to Update ROM and press Enter RAID HyperTerminal LE Of x Fie Edt View Cal Transfer Help Dis es cll si AZ Move Cursor ESC Exit Enter Enter Tab Switch to Output Area Move Cursor AZSX Tab Switch to Menu Area OUTPUT No Configuration Host Chan 1 SCRIPT GOOD Host Chan 1 TEST OK Main Menu Testing disk connection 1 2 OK Re Config RAID Testing disk connection 4 3 OK RAID Level Use LBA Mode Hot Spare Disk DISK 4 WDC WD800BB 00B3AO0 Set 3C3I ID H 8 M 155061 16 63 16 ITermination l DMA Mode 0x84 4 Set Password DISK 1 WDC WD800BB 53B3A0 l Save amp Restart C H 8 M 155061 16 63 16 DMA Mode 0x84 4 DISK 2 WDC WD800
31. move and install the Hot Swap parts Hot Swap Removing Installing Hard Disk drives a Unlock the HDD tray When a HDD error occurs the HDD LED indicator lights up RED Figure Swap HDD Unlock Hot Swap b Gently pull out the HDD tray Figure Swap HDD Pull out Hot Swap c Unscrew and unplug the cables Unplug Cables tt 4 gt Unscrew Figure Swap HDD Unplug cables Hot Swap d Replace with a new Hard Disk Drive It must be same capacity or greater than the faulty drive if you replace with a Hard disk Drive of insufficient capacity the Disk Array s built in buzzer will sound and the intelligent Auto Rebuild function will not be started For best performance we recommend you swap with an identical Hard Disk Drive e Gently Slide in the HDD tray and lock up to start the Auto Rebuild When you have installed the replacement disk drive screw in all the screws and plug in the cables you may now gently slide in the HDD tray into the chassis and lock up it Data Auto Rebuild will be started automatically when you lock up the HDD tray oo joo joo loo p OD Figure Swap HDD Lock Up Hot Swap Removing Installing Cooling Fans Unscrew the Fan door and ope
32. n the door Caution Be careful the high speed rotating fans may harm you Don t touch the rotating Fans If necessary Unplug the Fan power connector first Unscrew Here Figure Swap cooling Fan Unscrew Hot Swap Unplug the Fan connector Unscrew the faulty cooling fan and replace with a good one yxlmportant The cooling fan s air flow must point to the fan door please refer to the label on the cooling fan Plug in the fan connector close the fan door and screw it in Caution The cooling fan will rotate immediately when you plug in the fan power connector xx The Cooling Fan will only fit in one orientation Figure Swap Cooling Fan swap with a new Fan Appendix Technical Specifications Microprocessor Cache Memory DRAM Slots Module Type DRAM Type DRAM Speed RAS access time CAS access time Parity Read Cache Write Cache Firmware SCSI I O Processor Serial Port Ba ud Rate Da ta Bits Sto p Bit Pari ty RAID Levels Data Transfer Rate SCSI ID Assignment Tagged command queuing Intel i80303 64 bit RISC processor 64MB Maximum 512MB One 144 Pin DIMM SDRAM PC100 133 Non Parity Read Ahead Write Back Flash EEPROM 256K x 8 LSI SYM53C896 1x RS232 As
33. son of RAID Levels RAID Common Description Arrays Level Name Data distributed across the Disk disks in the array Very Striping No redundant Information ee High provided Parallel Data sector is subdivided N 1 Very Highest Transfer and distributed across all dis High of all Disks with data disk Redundant listed Parity information stored on a alter dedicated parity disk natives Independent Data sectors are distributed N 1 Very Very Access Array as with disk striping disks High High with Rotating redundant Information is Parity interspersed with user data Introduction Supported RAID Levels Based on the needs of a Disk Arrays capacity data availability and overall performance you can select a proper RAID level for your Disk Array The supported RAID levels are shown in below Drives required Min Max Disk Striping block striping is used which yields higher performance than with the individual disk drives There is no redundant function Disk Mirroring Disk drives are mirrored All data is 100 duplicated on each equivalent disk drives High Data Reliability Parallel Transfer Disks with Parity Data is striped across physical drives Parity protection is used for data redundancy Independent Access Array with Parity Data is striped across physical drives Rotating Parity protection is used for data redundancy Disk Striping Disk Mirroring Function
34. ted Identifying Parts of the Disk Array Front View i Figure Front View 1 LCD Status Display Panel 2 HDD Trays 1 4 3 Function Keys 4 Enter ESC 4 Power On Indicator 5 Host Computer Access Indicator 6 HDD Tray Lock Lock Unlock 7 HDD Status Indicator Error Red Access Yellow Power On Green Rear View Figure Rear View RS232 Adapter Terminal Port Cooling Fans Power Supply Host channel SCSI adapter Port Fan Door Screws AC Power Source Input Socket AC Voltage Select Switch 115V 230V Power Supply Unit Switch On Off Qo 40 0RON Getting Started Getting Started Power Source I Choosing a Working Voltage The system can run either on AC 115V 10 or AC 230V 7 1026 Slide the AC voltage select switch on the power supply to the correct position which corresponds with the wall outlet supply voltage Warning Wrong AC Voltage input will harm the power supply and cause serious damage to the Disk Array Figure Power Source This Disk Array must be grounded This Disk Array is supplied with an AC power cord equipped with a 3 wire grounding type plug This is a safety feature and it is important to only use a 3 wire grounded mains pow
35. ure Choose a location free from extreme heat or cold Warning The Disk Array s LCD Panel may be damaged by exposure to intense sunlight Limit exposure to indirect or subdued sunlight only Your Disk Array should be used in a clean environment that is free from airbome contaminants such as dust dirt and smoke Excessive moisture or oil particles in the air can also hinder your system s performance To reduce the possibility of data errors caused by electromagnetic interference locate your Disk Array at least five feet away from electrical appliances and equipment that generates magnetic fields About This Manual This manual serves as a useful guide you can refer to when you wish to install and operate your Disk Array It includes the following information e Chapter 1 Introduction Introduces you to your new Disk Array s features and general RAID concepts Chapter 2 Getting Started Describes general information about this Disk Array Chapter 3 Configuration Provides a Quick and Easy way to setup this Disk Array Chapter 4 Advanced Information Describes information in more detail Chapter 5 Hot Swap Describes Hot Swap components Appendix A Technical Specification Chapter 1 Introduction I YeiUl Jtt S 1 2 General RAID concepts mud P I UU 1 4 BARN MEN EE 1 5 ISAID Eewel ettet lecto arti 1 7 RAID Level 3 s cuc uM E 1 8 ROBERT E ooo
36. ynchronous Port 115 200 Bits Per Second 8 None 0 1 0 1 30r5 Up to 80MB s Synchronous 0 l4 0 Up to 255 simultaneous data requests Interface Host Channel Disk Channels Drives Maximum Fault Tolerant Capacity Drive MTBF Host Requirement Operating Systems Data Rebuild LCD Display Panel Cooling Fans Power Supply Capacity AC Input Voltage Environmental Relative Humidity Temperature Operating Storage Safety testing Dimensions Weight Default Settings Appendix 1 Ultra 2 LVD SCSI 68 pin 4 EIDE ATA 100 Hot Swap User Replaceable Up to Four 3 5 drives 1 height 2480 GB gt 1 000 000 hrs Host Independent O S Independent and Transparent Automatic Data Regeneration 2x 16 Characters 6 cm Ball Bearing Fan 2 Fans 200W 115 230V 10 60 50 Hz 10 to 85 Non condensing 5C 40 C 25 C 60 C Under apply UL CE and FCC Class B 165mm W 295mm D 280mm H 7 kgs W O Disk Drive Various trademarks belong to their respective owners
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