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Contents

Figures.................................................................................................................. v

Tables................................................................................................................. vii

About this information.......................................................................................... ix

Who should read this information...............................................................................................................ix

IBM Elastic Storage System information units........................................................................................... ix

Related information.....................................................................................................................................ix

Conventions used in this information.......................................................................................................... x

How to submit your comments...................................................................................................................xi

Chapter 1. Events.................................................................................................. 1

Array events................................................................................................................................................. 1

Canister events............................................................................................................................................ 1

Enclosure events..........................................................................................................................................4

Physical disk events.....................................................................................................................................8

Recovery group events.............................................................................................................................. 11

Server events............................................................................................................................................. 12

Virtual disk events..................................................................................................................................... 17

Chapter 2. Servicing ............................................................................................19

Removing and replacing a drive................................................................................................................ 19

Removing and replacing a drive blank ......................................................................................................23

Removing and replacing a power supply unit........................................................................................... 23

Removing and replacing a power interposer............................................................................................ 26

Miscellaneous equipment specication (MES) instructions.....................................................................28

ESS 3000 storage drives MES upgrade............................................................................................... 28

ESS 3000 adapter MES upgrade..........................................................................................................30

ESS 3000 memory MES upgrade......................................................................................................... 35

ESS 3000 storage drives concurrent MES upgrade.............................................................................39

Example: Manually restarting GPFS on the ESS 3000 canisters..............................................................44

Chapter 3. Part Listings....................................................................................... 47

CRU part number list................................................................................................................................. 47

FRU part number list..................................................................................................................................47

Cable part number list............................................................................................................................... 48

Accessibility features for the system....................................................................51

Accessibility features.................................................................................................................................51

Keyboard navigation.................................................................................................................................. 51

IBM and accessibility.................................................................................................................................51

Notices................................................................................................................53

Trademarks................................................................................................................................................ 54

Glossary..............................................................................................................55

Index.................................................................................................................. 63

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