1. Installing Internal Optional Devices
Express5800/GT110e-S User’s Guide
61
Chapter 2 Preparations
1.9
Extra Battery for RAID Controller
If a RAID Controller (N8103-128/149/150/151) 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.
•
N8103-128, use N8103-141 extra battery
•
For N8103-149/150/151, use N8103-153 extra battery
1.9.1
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.
1.9.2
Installing N8103-141 extra battery
Install an extra battery in the server by using the following procedure.
Note
Read through the user’s guide supplied with the RAID Controller before
installation.
Filling out the date on the Set up date label
Write down the installation date (year and month) on the Set up date label supplied with the extra battery.
Attach the label on the battery cover or somewhere easy to find on the server.
Important The shelf life of the battery pack is about 2 years though actual life depends
on the operating environment and conditions. If it has been used for 2 years
or more, the maximum data backup time is not guaranteed. Replace it soon
with a new battery pack, referring to the user’s guide for the extra battery.
Fill out the
Set up date
label supplied with the battery
Write the date.
Example:
Y
2012.
M
4
