EasyRAID E6 Guida Utente Pagina 1

easyRAID E619" RackmountUltra 160 SCSI to IDEDisk Array SystemUser's Guide Version 2.20A

1-2Introduction FeaturesThis section provides an overview of the features. For more detailed information, please refer to the technical speci

1-3Introduction Solid reliabilityAutomatic failed disk drive detection.Auto rebuild : when a replacement disk installed (or by using hot spare

1-4IntroductionGeneral RAID ConceptsCorrect installation of the disk array requires an understanding of RAID technology and the concepts described in

1-5IntroductionDisk 1 Disk 2 Disk 3 Disk 4 Disk 5 Disk 6Physical172839410511612Data1234 567891011 12Disk Array ControllerArray Management SoftwareProv

1-6Introduction RAID level 0 arrays are not particularly suitable for :Applications which make sequential requests for small amount of data.

1-7IntroductionRAID level 1 provides both very high data reliability and continued data availability in the event of a failure of an array member. Whe

1-8IntroductionRAID Level 3 technology use a dedicated parity disk to store redundant information about the data on several data disks.RAID Level 3 is

1-9Introduction The distinctive performance characteristics of RAID Level 3 :RAID Level 3 provides excellent performance for data transfer-

IntroductionWhen RAID Level 5 technology is combined with cache memory to improve its write performance, the result can be used in any applications wh

Introduction RAID level 5 arrays have unique performance characteristics :The data can be recalculated or regenerated, using parity, when a

FCC (applies in the U.S. and Canada)This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part

IntroductionSummary Comparison of RAID LevelsData RAID Common Description Array's Data

Introduction RAID Function Drives required Level Description

IntroductionThe Disk Array provides one LVD Ultra 160 SCSI channel for connect to your host system. With proper cabling, it may support Narrow or Wide

Chapter 2 : " Getting Started "General OverviewThis chapter helps you get ready to use the Disk Array. It gives you : Unpacking & Chec

Unpacking & Checklist Before unpacking your Disk Array , prepare a clean and stable place to put the contents of your Disk Array&

Choosing a place for Disk Array When selecting a place to set up your Disk Array, be sure to follow the guidelines as below: Place

2-41Getting Started4756Front ViewIdentifying Parts of the Disk ArrayFigure : Front View 1. LCD Status Display Panel2. HDD Trays 1 ~ 3 (From Up to Dow

2-52 3 41Getting Started5 768911 1012I0REAR VIEWFigure : Rear View 1. RS-232 Adapter (Terminal Port) 2. Reserved3. Power Supply Main Switch (0 / I)

Power Source Choosing a Working VoltageThe system can run either on AC 115V (+/10%) or AC 230V (+/10%), Slide the AC voltage select sw

2-7Getting StartedFigure : Installing HDD step 1, 2Installing the Hard Disk DrivesStep 1 : Unlock the HDD tray by turning the Key-lock to the

Important ! Safety Instructions, Care and Handling 1. Before starting, take a few minutes to

Getting Started2-8SCREWSSCREWSCabling Figure : Installing HDD step 3, 4, 5Step 3 : Insert HDD into the tray Step 4 : Screw in the hard drive.

Getting Started2-9Figure : Installing HDD step 6, 7Step 6 : Gently slide in the HDD tray. Step 7 : Lock the HDD tray. When powered on, the Green LED

Host LinkageWith the HDD(s) installed correctly, you are ready to connect the Disk Array to your Host computer. Use a shielded twisted-pai

Power-On and Self-Test When you connect the Disk Array to the Host computer, You should press the ON/OFF Power Supply Switch on both of the

LED Descriptions 1. Power Unit 1 Indicator light up : "Green&q

Function Keys The four function keys at the top of the front panel perform the following functions : ( ) Up Arrow / Right Arrow

LCD Status Panel Located the LCD panel, the LCD status panel informs you of the Disk Array's current operating status at a glance. Up

3-1 Chapter 3 : " Configuration "After completing the hardware installation, the disk array must be configured and the logical unit must be

Configuration from the front PanelThe LCD Display front panel function keys are the primary user interface for the Disk Array. Except for the "

Configuration procedures (via Front Panel)Main screen Re-Config RAID

11. 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 outl

Starting the configuration1. Power-on the Disk Array. At the end of the power-on self test program, the LCD displays the current system stat

5. Set RAID Level Move cursor ( ) to the desired RAID Level ( 5, 3, 1, 0, 0+1, None ), press " Enter " to confirm.

3-6Configuration8. Termination Terminating a SCSI chain is achieved by adding a terminator to each end of the SCSI bus. The Disk Array suppor

3-7Configuration Configuration from VT100 Terminal ModeBy connecting a VT100 compatible terminal or a PC operating in a terminal emulation mode, a co

3-8ConfigurationConfiguration procedures ( VT100 Terminal ) Main screen

3-9ConfigurationMain Screen

3-10ConfigurationRe-Config RAIDSelect " No" for setting : " SCSI ID ", " Terminator ", " Password "Select &qu

3-11ConfigurationSet RAID LevelMove the cursor to the desired RAID Level ( 5, 3, 1, 0, 0+1, none ),and Press " Enter " to confirm it. A

3-12ConfigurationHot Spare DiskSelect " Yes " to set One Disk Drive as a Hot Spare Disk.This Function is valid in RAID level 5 and RAID leve

3-13Configuration Set SCSI ID#Each device on a SCSI bus must be configured for a Targetaddress (which is a "SCSI ID"), which is different

Operating EnvironmentWhen selecting a suitable working location, please consider : Ventilation Temperature Dust and dirt Electromag

3-14Configuration TerminationTerminating a SCSI chain is achieved by adding a terminator to each end of the SCSI Bus. The Disk Array supports active

3-15Configuration Set PasswordPress " Enter " to activate the password setting when youkey-in the desired " Number " or " Ch

3-16ConfigurationSave & Restart Saving configuration changes causes the disk arraycontroller's working parameters to change. This canproduce

Chapter 4 : " Advanced Information "This chapter describes more information about your Disk Array. The following items are describes

Memory ExpansionYour Disk Array comes with 64MB of memory that is expandable to a total of 128MB by installing additional memory modules. T

Installing Memory Modules : 1. Unscrew & Remove cover4-3Advanced InformationUnscrewsFigure : Remove Cover

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

Hostchannel Ultra 160WideSCSIcontrollerNVRAMLCDRS232TerminalPortPCI BUSi960 Local BUSPCIBridgeMainmemoryi960RNRISCMicro-processorFlashEPROM Disk Arra

4-6Advanced Information Updating Firmware1. Setup your VT100 TerminalPlease configure the VT100 terminal setting to the values shownbelow :VT100 term

Advanced Information4-7Example : Setup VT100 Terminal in Windows 95Step 1.Setup VT100 TerminalR

About This ManualThis manual serves as a useful guide you can refer to when you wish to install and operate your Disk Array. It includes the follow

Advanced Information4-8Step 2.

Advanced Information4-9Step 3. Enter a name for your Terminal.

Advanced Information4-10Step 4. Select a connecting port in your Terminal.

Advanced Information4-11Step 5. Port parameter settings

Advanced Information4-12Step 6.

Advanced Information4-13Step 7. Select emulate VT100 modeAfter you have finished the VT100 Terminal setup, you may restartyour Disk Array and press &

Advanced Information4-14Start to Update Firmware1. Move the cursor to " Update ROM " and press "Enter".Warning !Unpredictable resu

4-15Advanced Information2. Press " Y " to download the new firmware and press " Y " again to confirm the Update.

4-16Advanced Information3. Select transfer " Send Text File " and press Enter.

4-17Advanced Information4. Locate the new Firmware file on your PC.

ContentsChapter 1 : IntroductionFeatures 1-2General RAID concep

4-18Advanced Information5. Press " Go " to confirm to download the new firmware.

4-19Advanced Information6. Type " Go " to reconfirm and the firmware will begin to be reprogrammed.7. After verifying, please restart t

Advanced InformationThe RAID capacity can be expanded by add one or more Disk Drive into the existing RAID group and properly setup procedures.1. Add

Advanced Information3. Select the " Save & Restart " function and press " Enter " to save and activate your selection.4-21

Chapter 5 : " Hot Swap "This chapter explains how to remove and install the "Hot-Swap" parts without interrupting the data access

Hot Swap5-2 Removing / Installing Hard Disk drivesa. Unlock the HDD tray (When a HDD error occurs, the HDD LED indicator lights up "RED&quo

5-3Hot Swapb. Gently pull-out the HDD trayFigure : Swap HDD ( Pull-out )

Hot Swap5-4c. Unscrew and unplug the cablesFigure : Swap HDD ( Unplug cables )UnscrewUnplugCables

Figure : Swap HDD ( Lock Up )Hot Swap5-5d. Replace with a new Hard Disk Drive It must be same capacity or greater than the faulty drive, if you

I0 Removing / Installing the Redundant P/S Unit There are two LED indicators on the front panel which display the status of the redundant powe

Configuration Procedures 3-3 Starting the Configuration 3-4Configuration from VT100 Terminal Mode

b. Replace with a new power supply unit5-7Hot SwapFigure : Swap P/S unit ( swap with a new unit )I0

c. Press the Power Supply Reset switch When you replace a new power supply unit, you should then push the power supply reset switch on the

Removing / Installing Cooling FansUnscrew the Fan door and open the door. : Be careful , the high speed rotating fans may harm

Unplug the Fan connectorUnscrew the faulty cooling fan and replace with a good oneImportant ! The cooling fan's air flow must point to the

A-1AppendixMicroprocessor Intel i960 RN (64-bit RISC processor) Cache Memory 64MB*

A-2Interface : Host Channel 1* Ultra 160 LVD SCSI (68 pin) Disk Channels 6* EIDE ATA-100

This chapter will introduce you to your new Disk Array's features and provide information on general RAID concept. Chapter 1 : " Introducti