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Cache Backup Products for MegaRAID SAS+SATA RAID Controllers User Guide

May 2015

Chapter 2: Installing the Cache Backup Products

Installing the LSIiBBU05 Unit

2.2.1.1 Top View and Bottom View of the LSIiBB05 NiMH Unit

The following figure displays the top view and the bottom view of the card, the screws, and the standoffs. (The top

view is the side that you can see after you install the LSIiBB05 unit on the RAID controller.) Note that this unit combines

a battery pack with a daughtercard.

Figure 5 LSIiBB05 NiMH Unit and Components

1. J2 Battery Pack Harness Connector

2. J1 Connector

3. J14 Board-to-Board Connector

4. Battery Pack Harness

2.2.1.2 Connecting the LSIiBB05 NiMH Unit Directly to the RAID Controller

The first method for connecting the LSIiBB05 unit is to mount it directly to the RAID controller using a small

board-to-board connector known as a daughtercard. Follow the steps in this section to install the LSIiBB05 unit on the

MegaRAID SAS 8704ELP RAID controller or the MegaRAID SAS 8708ELP RAID controller.

Perform the following tasks described in this section to connect the LSIiBB05 NiMH unit directly to the RAID controller:

1. Remove the RAID controller from the host system. See Section 2.2.1.3, Removing the RAID Controller from the

Host Computer, on page 18.

2. Install the LSIiBBU05 NiMH unit directly to the RAID controller. See Section 2.2.1.4, Installing the LSIiBB05 NiMH

Unit on the RAID Controller, on page 18.

3. Reinstall the RAID controller on the motherboard on the host system. See Section 2.2.1.5, Reinstalling the RAID

Controller on the Motherboard, on page 19.

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iBBU Bottom View

J14

iBBU Top View

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Avago-technologies Cache Protection for RAID Controller Cards Manual do Utilizador Página 17