Specifications

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command button and the Commit Changes command button are disabled when
the Enhanced Write Filter is currently disabled). If you do not restart the thin client,
the changes made will not be saved until the thin client is restarted.
Note
After flushing the cache and disabling the Enhanced Write Filter, the
Enhanced Write Filter status icon (in the desktop system tray) turns red and
the Enhanced Write Filter remains disabled after the system restarts.
•The Commit Changes command button allows you to run the EWF_COMMIT Boot
Command. The system will not restart the thin client and the changes are not
committed until an administrator restarts the thin client manually.
•The Clear Boot Command command button allows you to clear the current Boot
command. If there is no Boot Command pending (that is, the Boot Command status
is EWF_NO_CMD), then the Clear Boot Command button is disabled.
• Cache Limit and Warning Settings area includes:
• Percentage of RAM to be used for EWF Cache - Shows the percentage of RAM
that is to be used as Enhanced Write Filter cache (Default value = 15; Minimum
value = 10; Maximum value = 35).
• Amount of RAM to be used for EWF Cache - Shows (in KB) the amount of RAM
(in KB) that is to be used as Enhanced Write Filter cache. The value is calculated
based on the following formula: Amount of RAM to be used for EWF Cache = Total
Available Physical RAM multiplied by the Percentage of RAM to be used.
• Warning #1 (%) - Shows the EWF cache percentage value at which a Low Memory
warning message will be displayed to the user (Default value = 85, Minimum value
= 50, Maximum value = 90).
• Warning #2 (%) - Shows the EWF cache percentage value at which a Critical
Memory warning message will be displayed to the user, along with another
message display counting down the number of seconds before automatic rebooting
will occur (Default value = 95, Minimum value = 55, Maximum value = 95).
• Reboot Time Delay (in seconds) - Shows the number of seconds that will lapse
before system reboot in the Warning #2 (%) case of cache overflow.
•The Defaults command button allows you to reset the four Cache Limit and
Warning Settings area setting fields to their default values.
Note
The OK command button allows you to close the Enhanced Write Filter
Control dialog box and store (in the registry) any changes made to the dialog
box settings. The Cancel command button allows you to close the Enhanced
Write Filter Control dialog box without storing any changes made to the
dialog box settings.