NEC N8103-149 User Manual

本書は製品とともに大切に保管してください
N8103-153/154/155/162
増設バッテリ ユーザーズガイド
RAID Battery Backup Unit User's Guide
まえがき
Preface
このたびは、N8103-153/154/155/162 増設バッテリ(以降「本バッテリ」と呼ぶ)をお買い
上げいただきまことにありがとうございます。本書は、本バッテリを正しく、安全に設置・
使用するための手引きです。本バッテリを取り扱う前に必ずお読みください。また、本バッ
テリを使用する上でわからないこと、不具合が起きたときにもぜひご利用ください。本書
は、必要な時にすぐに参照できるように必ずお手元に保管してください。
また、本バッテリを取り扱う前に「使用上のご注意」を必ずお読みください。
Congratulations for your purchase of the N8103-153/154/155/162 RAID Battery Backup
Unit (called BBU hereafter). The User’s Guide describes how to install and use the BBU
correctly and safely. Read the guide thoroughly before handling it. In addition, refer to this
manual when you want to know how to use it or some malfunction occurs. Always keep the
manual at hand so that you can see it as soon as possible if necessary.
Read "Notes on Use" carefully before handling the BBU.
製品をご使用になる前に必ず本書をお読みください。
本書は熟読の上、大切に保管してください。
Make sure you read this manual before using the product. After
reading this manual carefully, store it in a safe place.

NEC N8103-149 Specifications

General

Brand	NEC
Model	N8103-149
Category	Controller
Language	English

Summary

Chapter 1 Overview

Features of this BBU

Details the key characteristics and advantages of the Battery Backup Unit.

Specification

Provides technical details including dimensions, power, and environmental operating limits.

Installation Flow

Outlines the step-by-step process for installing the Battery Backup Unit.

Functions of Parts

Explains the purpose and function of each physical component of the BBU.

Notes on Use

Covers essential safety and operational guidelines for using the BBU correctly.

Chapter 2 Installing the BBU

Installation Procedure

Step-by-step instructions for physically installing the Battery Backup Unit into the server.

Checking by Universal RAID Utility

Procedures to verify BBU connection and status using RAID management software.

Chapter 3 Operation and Maintenance

Maintenance Service

Information on obtaining professional maintenance and support for the BBU.

Preventive Maintenance

Guidelines for regularly checking the BBU's condition to ensure optimal performance.

Battery Pack Replacement Procedure

Detailed steps for replacing the BBU battery pack when it reaches end-of-life.

Chapter 4 Refresh

Refresh

Explains the BBU's refresh cycle process for capacity measurement and calibration.

Cache Mode when refresh is going on

Describes how the cache mode settings behave during the BBU refresh cycle.

Regular refresh

Recommends and explains how to perform periodic manual refreshes for reliability.