Flash Backup Unit For Raid Controller; Handling Precautions; Installing N8103-181 Flash Backup Unit - NEC Express5800 Series User Manual

Chapter 2 Preparations
1.9

Flash Backup Unit for RAID Controller

If a RAID controller (N8103-176/177/178/179) is installed, use the flash backup unit (FBU) to avoid data loss
caused by accidents including temporary blackout during a Write Back operation. The model of the flash backup
unit to be used depends on RAID controller.
• For N8103-176/177/178, use N8103-181 Flash Backup Unit
•
For N8103-179, use FBU provided with N8103-179.
1.9.1

Handling precautions

Observe the following when using FBU. Ignoring these precautions may cause damage to your data or other
devices.
•
Use the FBU appropriate to the RAID controller to be used.
•
The FBU is an electronic device sensitive to static electricity. Before installation, touch the metal frame part
of the server to discharge the static electricity from your body.
•
Do not drop or bump the FBU.
•
For recycling and disposing of the FBU, refer to the User's Guide that comes with the RAID controller or
Flash Backup Unit.
1.9.2

Installing N8103-181 Flash Backup Unit

This section describes the procedure of installing an FBU for RAID controller.
1. See steps 1 to 6 in Chapter 2 (1.2 Overview of Installation and Removal) for preparations.
2. Remove the two screws and remove
the PCI riser card.
3. Remove the battery tray for RAID
controller.
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Express5800/R120g-1E User's Guide
1. Installing Internal Options