Table Of Contents; Contents - NEC BBU User Manual

Battery backup unitfor 8480e and 8408e dacs

Table of Contents

Preface ........................................................................................................................................ 1

NOTES ON USE - Always read the Notes -.................................................................... 2

Symbols Used in This Manual and Warning Labels..................................................................... 3

Safety Notes ................................................................................................................................ 4

Warning Labels ............................................................................................................................ 8

Notes on Use - For correct operation of the BBU - ...................................................................... 8

This Manual ................................................................................................................................. 9

In the Package............................................................................................................................. 9

Transportation.............................................................................................................................. 9

Third Party Transfer ................................................................................................................... 10

Recycling and Disposal ............................................................................................................. 10

Contents .................................................................................................................................... 11

Chapter 1 Overview..............................................................................................................12

1. BBU Characteristics ................................................................................................................... 12

2. Specifications ............................................................................................................................. 12

3. Installation Flow ......................................................................................................................... 13

4. Checking the Contents in the Package ...................................................................................... 13

5. Names and Functions of Sections.............................................................................................. 14

6. Installation Notes........................................................................................................................ 15

Chapter 2 Installing the BBU ................................................................................................16

1. Installation Procedure................................................................................................................. 16

1-1. Checking the Cable ............................................................................................................ 16

1-2. Putting Setup Date Label.................................................................................................... 17

1-3. Installing the BBU in the Disk Array Controller.................................................................... 17

1-4. Connecting the Cable ......................................................................................................... 18

2. Utility Check ............................................................................................................................... 19

Chapter 3 Operation and Maintenance ................................................................................22

1. Maintenance Service.................................................................................................................. 22

2. Preventive Maintenance............................................................................................................. 22

2-1. Preventive Maintenance of BBU......................................................................................... 22

2-2. BBU Life ............................................................................................................................. 22

3. BBU Replacement Procedure .................................................................................................... 23

Table of Contents