User's Guide

1. Installing Internal Optional Devices

Express5800/R120d-1E User’s Guide

Chapter 2 Preparations

1.11

Extra Battery for RAID Controller

If a RAID Controller (N8103-149/150/151/160) is installed, use the optional extra battery to avoid data loss

caused by accidents including temporary blackout during a Write Back operation. The model of the extra

battery to be used depends on RAID Controller.

 For N8103-149/150/151, use N8103-153 extra battery

 For N8103-160, use N8103-162 extra battery

1.11.1

Handling precautions

Below are the precautions to be observed whenever using the backup battery. Be sure to observe the

following, otherwise property such as data or other devices might be destroyed.

 Use the extra battery that supports the RAID Controller used.

 The extra battery is a very delicate electronic device. Before installation, touch the metal frame part of

the server to discharge the static electricity from your body.

 Do not drop or bump the backup battery.

 For recycling and disposing the backup battery, refer to the user’s guide that comes with it.

1.11.2

Installing N8103-153/162 extra battery

This section describes the procedure of installing an extra battery for RAID Controller.

1. Refer to Chapter 2 (1.3 Overview of Installation and Removal) for preparations.

2. Lift the processor duct and remove it from the server.

3. Hold both ends of riser card, lift it straight, and remove it from the chassis.

Refer to Chapter 2 (1.12 PCI Card) for how to remove riser card.