LSI MegaRAID SCSI 320-2 RAID Controller Series... Installation instructions

®
MegaRAID®SCSI 320-2
RAID Controller
HARDWARE
GUIDE
November 2002

ii Copyright © 2002 by LSI Logic Corporation. All rights reserved.
This document contains proprietary information of LSI Logic Corporation. The
information contained herein is not to be used by or disclosed to third parties
without the express written permission of an officer of LSI Logic Corporation.
LSI Logic products are not intended for use in life-support appliances, devices,
or systems. Use of any LSI Logic product in such applications without written
consent of the appropriate LSI Logic officer is prohibited.
Document DB15-000259-00, First Edition (November 2002)
This document describes the initial release of LSI Logic Corporation’s MegaRAID
SCSI 320-2 Controller and will remain the official reference source for all
revisions/releases of this product until rescinded by an update.
LSI Logic Corporation reserves the right to make changes to any products herein
at any time without notice. LSI Logic does not assume any responsibility or
liability arising out of the application or use of any product described herein,
except as expressly agreed to in writing by LSI Logic; nor does the purchase or
use of a product from LSI Logic convey a license under any patent rights,
copyrights, trademark rights, or any other of the intellectual property rights of LSI
Logic or third parties.
Copyright © 2002 by LSI Logic Corporation. All rights reserved.
TRADEMARK ACKNOWLEDGMENT
LSI Logic, the LSI Logic logo design, and MegaRAID are trademarks or
registered trademarks of LSI Logic Corporation. Intel is a registered trademark
of Intel Corporation. MS-DOS, Microsoft Windows and Windows NT are
registered trademarks of Microsoft Corporation. UNIX is a registered trademark
of the Open Group. Novell NetWare is a registered trademark of Novell
Corporation. ASPI is a registered trademark of Adaptec, Inc. All other brand and
product names may be trademarks of their respective companies.
CD
To receive product literature, visit us at http://www.lsilogic.com.
For a current list of our distributors, sales offices, and design resource
centers, view our web page located at
http://www.lsilogic.com/contacts/index.html

iii
Copyright © 2002 by LSI Logic Corporation. All rights reserved.
FCC Regulatory Statement
This device complies with Part 15 of the FCC Rules. Operation is subject to the
following two conditions: (1) this device may not cause harmful interference, and
(2) this device must accept any interference received, including interference that
may cause undesired operation.
Warning: Changes or modifications to this unit not expressly approved by
the party responsible for compliance could void the user's author-
ity to operate the equipment.
This equipment has been tested and found to comply with the limits for a Class
B digital device, pursuant to Part 15 of the FCC Rules. These limits are designed
to provide reasonable protection against harmful interference in a residential
installation. This equipment generates, uses and can radiate radio frequency
energy and, if not installed and used in accordance with the instructions, may
cause harmful interference to radio communications. However, there is no
guarantee that interference will not occur in a specific installation. If this
equipment does cause harmful interference to radio or television reception, which
can be determined by turning the equipment off and on, try to correct the
interference by one or more of the following measures:
1. Reorient or relocate the receiving antenna.
2. Increase the separation between the equipment and the receiver.
3. Connect the equipment into an outlet on a circuit different from that to which
the receiver is connected.
4. Consult the dealer or an experienced radio/TV technician for help.
Shielded interface cables must be used with this product to ensure compliance
with the Class B FCC limits.
Model Number: Series 518
Disclaimer – LSI Logic certifies only that this product will work correctly when
this product is used with the same jumper settings, the same system
configuration, the same memory module parts, and the same peripherals that
were tested by LSI Logic with this product. The complete list of tested jumper
settings, system Configurations, peripheral devices, and memory modules are
documented in the LSI LOGIC Compatibility Report for this product. Call your LSI
Logic sales representative for a copy of the Compatibility Report for this product.

iv Copyright © 2002 by LSI Logic Corporation. All rights reserved.

MegaRAID SCSI 320-2 Hardware Guide v
Copyright © 2002 by LSI Logic Corporation. All rights reserved.
Preface
This book is the primary reference and Hardware Guide for the LSI Logic
MegaRAID®SCSI 320-2 Controller. It contains instructions for installing
the MegaRAID controller and for configuring RAID arrays. It also contains
background information on RAID.
The MegaRAID SCSI 320-2 controller supports single-ended and low-
voltage differential (LVD) SCSI devices on two Ultra320 and Wide SCSI
channels with data transfer rates up to 320 Mbytes/s.
Audience
This document is intended for people who need to install the MegaRAID
SCSI 320-2 Controller in a server and then create and configure RAID
arrays.
Organization
This document has the following chapters and appendixes:
•Chapter 1, Overview, provides an overview of the MegaRAID SCSI
320-2 and basic SCSI features.
•Chapter 2, Introduction to RAID, introduces important RAID
concepts.
•Chapter 3, RAID Levels, describes each supported RAID level and
the factors to consider when choosing a RAID level.
•Chapter 4, Features, explains the features of the MegaRAID SCSI
320-2.
•Chapter 5, Configuring Physical Drives, Arrays, and Logical
Drives, explains how to configure SCSI physical drives, arrays, and
logical drives.

vi Preface
Copyright © 2002 by LSI Logic Corporation. All rights reserved.
•Chapter 6, Hardware Installation, explains how to install the
MegaRAID SCSI 320-2 controller.
•Chapter 7, Installing and Configuring Clusters, explains how to
implement clustering to enable two independent servers to access
the same shared data storage.
•Chapter 8, Troubleshooting, provides troubleshooting information
for the MegaRAID SCSI 320-2 controller.
•Appendix A, SCSI Cables and Connectors, describes the SCSI
cables and connectors used with the MegaRAID SCSI 320-2
controller.
•Appendix B, Audible Warnings, explains the meaning of the warning
tones generated by the MegaRAID SCSI 320-2 controller.
•Appendix C, Glossary, defines many terms used in this manual.
Technical Support
If you need help installing, configuring, or running the MegaRAID SCSI
320-2 Controller, you may be able to find the information you need at the
MegaRAID support page at http://megaraid.lsilogic.com
If this does not resolve your problem, you can call your LSI Logic OEM
Technical Support representative at 678-728-1250. Before you call,
please complete the MegaRAID Problem Report form.
MegaRAID Problem Report Form
Customer Information MegaRAID Information
Name: Today’s Date:
Company: Date of Purchase:
Address: Invoice Number:
City/State: Serial Number:
Country:
Email Address: Cache Memory:
Phone: Firmware Version:
Fax: BIOS Version:

Preface vii
Copyright © 2002 by LSI Logic Corporation. All rights reserved.
System Information
Motherboard: BIOS manufacturer:
Operating System: BIOS Date:
Op. Sys. Ver.: Video Adapter:
MegaRAID
Driver Ver.: CPU Type/Speed:
Network Card: System Memory:
Other disk controllers
installed: Other adapter cards Installed:
Description of problem:
Steps necessary to re-create problem:
1.
2.
3.
4.
MegaRAID Problem Report Form (Cont.)

viii Preface
Copyright © 2002 by LSI Logic Corporation. All rights reserved.
Logical Drive Configuration
Use this form to record the configuration details for your logical drives.
Logical Drive Configuration
Logical
Drive RAID Level Stripe Size Logical Drive Size Cache Policy Read Policy Write Policy # of Physical Drives
LD0
LD1
LD2
LD3
LD4
LD5
LD6
LD7
LD8
LD9
LD10
LD11
LD12
LD13
LD14
LD15
LD16
LD17
LD18
LD19
LD20
LD21

Preface ix
Copyright © 2002 by LSI Logic Corporation. All rights reserved.
LD22
LD23
LD24
LD25
LD26
LD27
LD28
LD29
LD30
LD31
LD32
LD33
LD34
LD35
LD36
LD37
LD38
LD39
Logical Drive Configuration (Cont.)
Logical
Drive RAID Level Stripe Size Logical Drive Size Cache Policy Read Policy Write Policy # of Physical Drives

x Preface
Copyright © 2002 by LSI Logic Corporation. All rights reserved.
Physical Device Layout
Use this form to record the physical device layout.
Physical Device Layout
Channel 0 Channel 1
Target ID
Device type
Logical drive number/Drive number
Manufacturer/Model number
Firmware level
Target ID
Device type
Logical drive number/Drive number
Manufacturer/Model number
Firmware level
Target ID
Device type
Logical drive number/Drive number
Manufacturer/Model number
Firmware level
Target ID
Device type
Logical drive number/Drive number
Manufacturer/Model number
Firmware level
Target ID
Device type

Preface xi
Copyright © 2002 by LSI Logic Corporation. All rights reserved.
Logical drive number/Drive number
Manufacturer/Model number
Firmware level
Target ID
Device type
Logical drive number/Drive number
Manufacturer/Model number
Firmware level
Target ID
Device type
Logical drive number/Drive number
Manufacturer/Model number
Firmware level
Target ID
Device type
Logical drive number/Drive number
Manufacturer/Model number
Firmware level
Target ID
Device type
Logical drive number/Drive number
Manufacturer/Model number
Firmware level
Target ID
Device type
Physical Device Layout (Cont.)
Channel 0 Channel 1

xii Preface
Copyright © 2002 by LSI Logic Corporation. All rights reserved.
Logical drive number/Drive number
Manufacturer/Model number
Firmware level
Target ID
Device type
Logical drive number/Drive number
Manufacturer/Model number
Firmware level
Target ID
Device type
Logical drive number/Drive number
Manufacturer/Model number
Firmware level
Target ID
Device type
Logical drive number/Drive number
Manufacturer/Model number
Firmware level
Target ID
Device type
Logical drive number/Drive number
Manufacturer/Model number
Firmware level
Physical Device Layout (Cont.)
Channel 0 Channel 1

Preface xiii
Copyright © 2002 by LSI Logic Corporation. All rights reserved.
Target ID
Device type
Logical drive number/Drive number
Manufacturer/Model number
Firmware level
Physical Device Layout (Cont.)
Channel 0 Channel 1

xiv Preface
Copyright © 2002 by LSI Logic Corporation. All rights reserved.

MegaRAID SCSI 320-2 Hardware Guide xv
Copyright © 2002 by LSI Logic Corporation. All rights reserved.
Contents
Chapter 1
Overview 1.1 SCSI Channels 1-1
1.2 NVRAM and Flash ROM 1-2
1.3 SCSI Connectors 1-2
1.4 Single-Ended and Differential SCSI Buses 1-2
1.5 Maximum Cable Length for SCSI Standards 1-2
1.6 SCSI Bus Widths and Maximum Throughput 1-3
1.7 Documentation 1-3
1.7.1 MegaRAID SCSI 320-2 Hardware Guide 1-4
1.7.2 MegaRAID Configuration Software Guide 1-4
1.7.3 MegaRAID Operating System Driver Installation
Guide 1-4
Chapter 2
Introduction to RAID
2.1 RAID Benefits 2-1
2.1.1 Improved I/O 2-1
2.1.2 Increased Reliability 2-2
2.2 MegaRAID SCSI 320-2 – Host-Based RAID Solution 2-2
2.2.1 Host-Based RAID 2-2
2.2.2 SCSI-to-SCSI External RAID 2-3
2.3 RAID Overview 2-3
2.3.1 Physical Array 2-3
2.3.2 Logical Drive 2-3
2.3.3 Consistency Check 2-4
2.3.4 Fault Tolerance 2-4
2.3.5 Disk Striping 2-4
2.3.6 Disk Mirroring 2-6

xvi Contents
Copyright © 2002 by LSI Logic Corporation. All rights reserved.
2.3.7 Disk Spanning 2-7
2.3.8 Parity 2-8
2.3.9 Hot Spares 2-8
2.3.10 Hot Swapping 2-9
2.3.11 Disk Rebuild 2-9
2.3.12 Logical Drive States 2-10
2.3.13 SCSI Drive States 2-10
2.3.14 Disk Array Types 2-11
2.3.15 Enclosure Management 2-11
Chapter 3
RAID Levels 3.1 Selecting a RAID Level 3-1
3.2 RAID 0 3-2
3.3 RAID 1 3-3
3.4 RAID 5 3-4
3.5 RAID 10 3-6
3.6 RAID 50 3-7
Chapter 4
Features 4.1 SMART Technology 4-3
4.2 Configuration on Disk 4-3
4.3 Configuration Features 4-3
4.4 Array Performance Features 4-5
4.5 RAID Management Features 4-5
4.6 Fault Tolerance Features 4-6
4.7 Software Utilities 4-6
4.8 Operating System Software Drivers 4-7
4.9 MegaRAID SCSI 320-2 Specifications 4-7
4.10 MegaRAID Components 4-8
4.10.1 CPU 4-8
4.10.2 Cache Memory 4-9
4.10.3 MegaRAID BIOS 4-9
4.10.4 Onboard Speaker 4-9
4.10.5 Serial Port 4-9
4.10.6 SCSI Bus 4-10

Contents xvii
Copyright © 2002 by LSI Logic Corporation. All rights reserved.
4.10.7 SCSI Connectors 4-10
4.10.8 SCSI Termination 4-10
4.10.9 SCSI Firmware 4-10
4.11 RAID Management 4-11
4.11.1 MegaRAID BIOS Configuration Utility 4-11
4.11.2 WebBIOS Configuration Utility 4-11
4.11.3 Power Console Plus 4-12
4.11.4 MegaRAID Manager 4-12
4.12 Compatibility 4-12
4.12.1 Server Management 4-12
4.12.2 SCSI Device Compatibility 4-12
4.12.3 Software 4-12
Chapter 5
Configuring Physical Drives, Arrays, and Logical Drives
5.1 Configuring SCSI Physical Drives 5-1
5.1.1 Distributing Drives 5-1
5.1.2 Basic Configuration Rules 5-2
5.1.3 Current Physical Device Configuration 5-2
5.1.4 Logical Drive Configuration 5-4
5.1.5 Physical Device Layout 5-6
5.2 Configuring Arrays 5-9
5.2.1 Arranging Arrays 5-9
5.2.2 Creating Hot Spares 5-10
5.3 Creating Logical Drives 5-10
5.3.1 Configuration Strategies 5-10
5.3.2 Assigning RAID Levels 5-12
5.4 Configuring Logical Drives 5-13
5.4.1 Optimizing Data Storage 5-13
5.5 Planning the Array Configuration 5-14
5.5.1 Using the Array Configuration Planner 5-14
Chapter 6
Hardware Installation
6.1 Hardware Requirements 6-1
6.1.1 Optional Equipment 6-2
6.2 Installation Steps 6-2

xviii Contents
Copyright © 2002 by LSI Logic Corporation. All rights reserved.
6.2.1 Step 1: Unpack 6-3
6.2.2 Step 2: Power Down 6-3
6.2.3 Step 3: Install Cache Memory 6-4
6.2.4 Step 4: Check Jumper Settings 6-5
6.2.5 Step 5: Set Termination 6-8
6.2.6 Step 6 Set SCSI Terminator Power 6-13
6.2.7 Step 7: Install Battery Pack (Optional) 6-13
6.2.8 Step 8: Install MegaRAID SCSI 320-2 6-16
6.2.9 Step 9: Connect SCSI Devices 6-17
6.2.10 Step 10: Set Target IDs 6-18
6.2.11 Step 11: Power Up 6-20
6.2.12 Step 12: Run the MegaRAID BIOS Configuration
Utility 6-20
6.2.13 Step 13: Install the Operating System Driver 6-21
6.3 Summary 6-21
Chapter 7
Installing and Configuring Clusters
7.1 Overview 7-1
7.2 Benefits of Clusters 7-2
7.3 Installation and Configuration 7-2
7.3.1 Driver Installation Instructions under Microsoft Windows
2000 Advanced Server 7-3
7.3.2 Network Requirements 7-4
7.3.3 Shared Disk Requirements 7-5
7.4 Cluster Installation 7-5
7.4.1 Installation Overview 7-5
7.4.2 Installing Microsoft Windows 2000 7-7
7.4.3 Setting Up Networks 7-7
7.4.4 Configuring the Cluster Node Network Adapter 7-8
7.4.5 Setting Up the First Node in Your Cluster 7-9
7.4.6 Configuring the Public Network Adapter 7-10
7.4.7 Verifying Connectivity and Name Resolution 7-11
7.4.8 Verifying Domain Membership 7-12
7.4.9 Setting Up a Cluster User Account 7-12
7.4.10 Setting Up Shared Disks 7-13
7.4.11 Configuring Shared Disks 7-14
7.4.12 Assigning Drive Letters 7-15

Contents xix
Copyright © 2002 by LSI Logic Corporation. All rights reserved.
7.4.13 Verifying Disk Access and Functionality 7-15
7.4.14 Installing Cluster Service Software 7-16
7.4.15 Configuring Cluster Disks 7-18
7.4.16 Validating the Cluster Installation 7-25
7.4.17 Configuring the Second Node 7-25
7.4.18 Verifying Installation 7-26
7.5 Installing SCSI Drives 7-27
7.5.1 Configuring the SCSI Devices 7-28
7.5.2 Terminating the Shared SCSI Bus 7-28
Chapter 8
Troubleshooting 8.1 General Troubleshooting 8-1
8.2 BIOS Boot Error Messages 8-3
8.3 Other BIOS Error Messages 8-5
8.4 Other Potential Problems 8-5
Appendix A
SCSI Cables and Connectors
A.1 68-Pin High-Density SCSI Internal Connector A-1
A.1.1 Cable Assembly for Internal Wide SCSI Devices A-2
A.1.2 Connecting Internal and External Wide Devices A-3
A.1.3 Converting Internal Wide to Internal Non-Wide
(Type 2) A-4
A.1.4 Converting Internal Wide to Internal Non-Wide
(Type 30) A-5
A.1.5 Converting from Internal Wide to Internal Non-Wide
(Type 3) A-5
A.2 SCSI Cable and Connector Vendors A-6
A.3 High-Density 68-Pin Connector Pinout for SE SCSI A-7
A.4 68-Pin Connector Pinout for LVD SCSI A-9
Appendix B
Audible Warnings
Appendix C
Glossary

xx Contents
Copyright © 2002 by LSI Logic Corporation. All rights reserved.
Index
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