User’s Guide
Apple Computer, Inc
Apple Computer, Inc. All rights reserved
Contents
Installing the System
Connecting Xserve RAID to a Host System and a Network
Using the Xserve RAID System
Installing or Replacing Components
Installing Xserve RAID Hardware and Software
Connecting a 14-Drive System to a Host Computer or Switch
Data Storage Methods
RAID Overview
Glossary Appendix a Specifications
Appendix B Safety, Maintenance, and Ergonomics
About This Guide
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Introducing Xserve RAID
Unpacking the System
Introducing Xserve RAID
Your System at a Glance-Front Panel
Indicates temperature status green is OK, red is failure
Your System at a Glance-Back Panel
RAID
Redundant, hot-swappable cooling module cools the system
Your System at a Glance-Mounting Hardware
Use this bar to fasten extenders C and D for a deep rack
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Preparing to Install Xserve RAID in a Rack
Guidelines for Installation
Precautions for Handling the System
Use your leg muscles to lift
Lift with a smooth motion don’t jerk the load up or down
Choosing the System’s Location in the Rack
Electrical Power
Rack Stability
Operating Environment
Security
Mounting Xserve RAID in a Rack
Getting Ready to Install the System
Determine the Position for the System in the Rack
Follow the instructions in Unpacking the System on
Installing the System
Prepare the System for Installation
Two mounting screws for attaching the system to the rack
Assemble the Brackets and Extenders
Tighten the screws and then remove the template
Repeat this procedure for the second bracket and extender
Six short screws for assembling two brackets and extenders
Secure each bolt with a washer
Adjust the mounting
Mounting Xserve RAID in a Rack
Mount the System in the Rack
Secure the System in the Rack or Cabinet
Moving the Xserve RAID System
System and a Network
About Fibre Channel Connections and Cables
Installing the Host Bus Adapter Card in the Host System
Connecting Xserve RAID to a Host System or Switch
Connecting the System to Xserve or a Power Mac G4
Connecting Xserve RAID to a Switch or Hub
Removing Cables From the Xserve RAID and Host Systems
Connecting to a Network
Connecting Power to the System
Follow these steps to connect a UPS unit to the system
Connecting an Uninterruptible Power Supply
Plug one of the system’s power cords into the UPS
Using the Xserve RAID System
Starting Up the System
Using Status Lights and Other Indicators
Turning Off the System
Light manually check
If the System Has a Problem
About Replacing Components
Installing or Replacing an Apple Drive Module
Follow these steps to install or replace a drive module
Security lock
Replacing a Power Supply
Follow these steps to replace a power supply
Replacing a Cooling Module
Installing or Replacing Components
Replacing a RAID Controller Module
Installing or Replacing a Battery Module
Obtaining Additional Replacement Components
Setting Up the Xserve RAID System
Installing the system in a rack or cabinet
Installing Xserve RAID Hardware and Software
RAID Overview
Connecting to an Ethernet network
About RAID Storage
Scalability for expansion of storage
How RAID Works
Data Storage Methods
RAID 0+1 requires a minimum of four drives
RAID Levels
Hardware and Software RAID
RAID 3 requires a minimum of three drives
RAID 5 requires a minimum of three drives
What’s Next?
Tools for Configuring the Xserve RAID System
Planning RAID Storage For the Xserve RAID System
RAID Controllers and Drive Modules
Drive modules Controllers
System With Four Drive Modules
Xserve RAID Schemes
RAID RAID 0+1
RAID 1 Schemes
RAID 3 or
RAID 0+1 and RAID 10 Schemes
RAID
System With Seven Drive Modules
Disk Mirror Mirror Mirror Hot spare
RAID 3 or 5 Hot spare RAID 3 or Disk
System With 14 Drive Modules
RAID 0+1 Disk Hot spare
RAID 1 and RAID 3 or
Disk Mirrors RAID1 Hot spare RAID
RAID 30 and 50 Schemes
Storage Capacities for Xserve RAID Schemes
Xserve RAID Hardware Connections
Connecting a Four-Drive System to a Host Computer or Switch
Connecting a 14-Drive System to a Host Computer or Switch
Glossary
Common RAID Terms
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Specifications
RAID Controller Specifications
Fibre Channel PCI Card Specifications
Apple Drive Module Specifications
Dimensions and Operating Environment
Ethernet Specifications
UPS Interface Specifications
Pin D connector
Battery Module Optional Information
Power Supply Specifications
Cooling Module Specifications
Safety, Maintenance, and Ergonomics
Important Safety Information
Handling Your System
Power Supply
Cleaning Your Equipment
Safety, Maintenance, and Ergonomics
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Complies with European Directive 89/336/EEC
