
Contents
| Figures | . | vii | 
| Tables | . | ix | 
| Safety | . | xi | 
| Chapter 1. Introduction . . . . . . . . . . . . . . . . . . . . . . 1 | ||
| Overview | . | 1 | 
| Notices and statements in this document | . | 3 | 
| Features and operating specifications | . | 4 | 
| Models and optional devices | . | 5 | 
Operating-system  support . . . . . . . . . . . . . . . . . . . . . 5 Product updates . . . . . . . . . . . . . . . . . . . . . . . . . 5 Best practices guidelines. . . . . . . . . . . . . . . . . . . . . . 6 Storage subsystem components . . . . . . . . . . . . . . . . . . . 7
| Disk drives and bezels | . . . . . . . . . . . | . . . . . . | . | . | . | . | 7 | 
| Controllers | . . . . . . . . . . . | . . . . . . | . | . | . | . | 9 | 
| Power supply and fans . | . . . . . . . . . . . | . . . . . | . | . | . | . | 10 | 
Battery units . . . . . . . . . . . . . . . . . . . . . . . . . 11
| Software and hardware compatibility and upgrades | . . . . . | . | . | . | . . | . | 11 | 
| Software and firmware support code upgrades . | . . . . . | . | . | . | . . | . | 12 | 
Determining firmware levels . . . . . . . . . . . . . . . . . . . 12
| Specifications . . . | . . . . . . . . . . . . . . . . . . . | . | . | . | 13 | |||||||
| Area requirements | . | . . . . . . . | . . . . . . | . | . | . | . | . . . . 13 | ||||
| Dimensions . . . | . . . . . . . | . . . . . . | . | . | . | . | . . . . 13 | |||||
| Weight . . . . | . . . . . . . . . . . . . . . . . . . | . | . | . | 13 | |||||||
Temperature and humidity . . . . . . . . . . . . . . . . . . . . 14
| Electrical requirements | . . . . . | . . . | . | 14 | 
| Site wiring and power | . . . . . . . . . 14 | |||
| AC power recovery . . . . . . . . . . . . . . . . . . . . . 15 | ||||
| Power cords and receptacles | . . . . . | . . . | . | 15 | 
| Heat output, airflow, and cooling | . . . . . | . . . | . | 15 | 
| Chapter 2. Installing the storage subsystem . . . . | . . . . . | . . . | . | 17 | 
| Inventory checklist | . . . . . | . . . | . | 17 | 
| Installation overview | . . . . | . . . | . | . . . . | . | 18 | 
| Handling  | . . . . | . . . | . | . . . . | . | 19 | 
| Preparing for installation | . | 20 | 
| Required tools and hardware | . | 20 | 
Preparing the site . . . . . . . . . . . . . . . . . . . . . . . 21 Installing the DS3200 in a rack cabinet . . . . . . . . . . . . . . . . 21
Chapter 3. Cabling the storage subsystem. . . . . . . . . . . . . . 23 SAS controller connectors . . . . . . . . . . . . . . . . . . . . . 23
| Enclosure ID settings | . | . | . | . | 24 | 
| Working with SAS cables | . | . | . | . | 24 | 
| Connecting storage expansion enclosures to the DS3200 | . | . | . | . | 26 | 
| Redundant drive channel pair | . | . | . | . | 27 | 
Overview of steps to connect storage expansion enclosures to a storage subsystem. . . . . . . . . . . . . . . . . . . . . . . . . 28
DS3200 storage subsystem drive cabling topologies . . . . . . . . . . 28 One 
enclosures. . . . . . . . . . . . . . . . . . . . . . . . 29
| © Copyright IBM Corp. 2006, 2009 | iii | 
