User guide

<Description of major items>
Adaptive Writeback
Cache
Adaptive Writeback Cache controls the write cache mode for all the logical
drives per controller base.
Checked:
When the following conditions match, the write policy of all logical drives
under the controller is set to “Write Through”, regardless of the write policy
settings for the individual logical drive.
- Operational Status: status EXCEPT FOR “Fully Charged”
- Estimated Hold Time: less than 70 hours
- Battery Temperature: Above 60 centigrade.
Unchecked:
The write cache mode of the individual logical drive depends on the settings
of each logical drive.
For details of the battery settings, see the “Battery” section described below.
For details of the write cache mode settings for each logical drive, see “3.5.9
Logical Drive.”
Battery tab
The Battery tab displays the current information on the battery if connected.
<Description of major items>
Operation Status Fully Charged: The battery is fully charged.
Charging: The battery is charging.
Estimated Hold Time Displays the estimated hold time of the battery.
Battery Temperature Displays the temperature of the battery.
When no battery is connected, the message "No Battery detected" appears.
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