1. Installing Internal Optional Devices
Express5800/E120e-M User's Guide
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Chapter 2 Preparations
1.12
Battery for RAID Controller
If a RAID Controller (N8103-172/173/174) is installed with a battery, you can avoid data loss caused by
accidents including temporary blackout during Write Back operation. The model of the battery to be used
depends on RAID Controller.
•
For N8103-172/173/174, use N8103-153 extra battery
1.12.1
Handling precautions
Described below are the precautions to be observed whenever using the battery. Be sure to observe the
following, otherwise property such as data or other devices might be destroyed.
•
Use the battery dedicated to the RAID Controller you are using.
•
The 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 battery.
•
For recycling and disposing of the battery, refer to the User’s Guide that comes with it.
1.12.2
Installing Battery
This section describes the procedure of installing a battery for RAID Controller.
1. Refer to steps 1 to 3 in
Chapter 2 (1.3 Overview of Installation and Removal)
for preparations.
2. Connect a cable that comes with extra battery to the extra battery.
When connecting the cable, orient the cable so that its marking will fit the connector.
3. Remove the two screws that secure the battery tray for RAID Controller, and remove the tray.
Black dot at left end of connector
With battery plate facing upward
