IBM 3531 82

82 IBM N etfinity EXP3 00 - Type 3531 Hardware Main tenance Man ual

The following terms are trademarks of other companies:

MMX and Pentium are trademarks or registered trademarks of Intel Corporation .

UNIX is a trademark or registered trademark of The Open Group in the United States

and other countr ie s.

Windows NT is a trademark or registered trademark of Microsoft Corporation.

IBM Netfintiy Director

NetBAY Netfinity

Netfinity Manager ThinkPad

SystemXtra ServeRAID

Notes Lotus Develop ment Corporati on

Contents

Main Page Page Page About this manual Important safety in formation Page Page Page Chapter 1. Netfinity EXP300 Type 3531 Features 2 Clustering support Diagnostics and Test Information Additional Service Information Turning the expansion unit on and off Turning on the expansion unit 4 Turning off the expansion unit Turning off the expansion unit in an emergency Turning on the expansion unit after an emergency Operating specifications 6 System-management software support Symptom-to-FRU index 8 Locations Getting started Preparing the expansion un it Removing CRUs 10 Setting the interface options and ID settings External option switches Internal option switches Unit ID dial switch 12 Netfinity EXP300 bays Hot-swap drive bays Bridge card bay ESM and power supply bays Switch card bay 14 Unit ID switch External option switches Front controls, indicators, and devices The primary controls on the front of the expansion unit are shown in the following illustration. Power-on LED (green) This green light indicates that the unit has good dc power. Switch card Rear controls, indicators, and connectors Power-supply controls, indicators, connectors 16 ESM board user controls Working with hot-swap drives 18 Installing hot-swap drives Page 20 Replacing hot-swap drives Working with hot-swap power Removing a hot-swap power supply/fan unit 22 Installing a hot-swap power supply / fan unit Working with cards and boards Replacing a bridge card Replacing the switch card 24 Replacing an ESM board Conversion of EXP300 to a tower or from a tow er 26 Installing the EXP300 in a rack Page 28 Installing the EXP300 in a Tower 30 Installing identification labels 32 Installing the EXP300 in a NetBA Y enclosure 34 Completing the installation Installing identification labels 36 Cabling the expansion unit Parts Listing System 38 Power Cords Page Chapter 2. Related service information Safety information General safety 42 Electrical safety Safety inspection guide 44 Handling electrostatic discharge-sensitive devices Grounding requirements Safety notices (multi-lingual translations) 46 Page Page Page 50 Page Page Page Page Page Page Page Page Page Page Page 62 Page Page Page 66 Page Page Page 70 Page Page Page Page Page 76 Page 78 Page 80 Send us your comments! Problem determination tip s Notices Trademarks 82