HP t5630 Using the Enhanced Write Filter

HP t5630 - Thin Client Manual

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  • HP t5630 | Using the Enhanced Write Filter - Page 1
    Using the Enhanced Write Filter HP Windows® XP Embedded-based thin clients: t5630 t57x0 Abstract...2 Introduction...2 Benefits of the Enhanced Write Filter ...2 Enhanced Write Filter Status Service ...3 Enhanced Write Filter GUI ...4 EWF GUI Buttons ...5 DOS Command-line Tool Boot Commands 5 Using
  • HP t5630 | Using the Enhanced Write Filter - Page 2
    the command line. Always enable the writer filter after all of your permanent changes have been successfully made. The EWF is a powerful tool for any thin client environment in which multiple users have access to the device. The EWF prevents unauthorized users from altering or damaging the image. 2
  • HP t5630 | Using the Enhanced Write Filter - Page 3
    Example Green Enabled Yellow Commit Mode Yellow with Red "X" Write Filter Corrupted Important In the event of a corrupted EWF state, you will need to re-flash the thin client unit with the standard shipping image provided on the web. If you are logged-on as Administrator, you can change the
  • HP t5630 | Using the Enhanced Write Filter - Page 4
    GUI The EWF GUI can be accessed through the Control Panel or the Administrative Tools option for the administrator. To access the EWF GUI, perform the following steps: 1. Log in as an administrator. 2. Select Start > Control Panel > Other Control Panel Options or Start > Control Panel > Performance
  • HP t5630 | Using the Enhanced Write Filter - Page 5
    memory as well. This includes changes made during any number of login/logout sessions before the next reboot. DOS Command-line Tool Boot Commands resets the current overlay level to 1 upon shutdown. Allows user to write to the image after the next reboot. Prevents the user from writing to the image
  • HP t5630 | Using the Enhanced Write Filter - Page 6
    Using Boot Commands To use the EWF manager boot commands, type the following syntax in a command prompt: EWFMGR -[boot command]. Note Because the EWF manager commands are executed on the next boot, you must reboot the system for the command to take effect. 6
  • HP t5630 | Using the Enhanced Write Filter - Page 7
    to change without notice. The only warranties for HP products and services are set forth in the express warranty statements accompanying such products and services. Nothing herein should be construed as constituting an additional warranty. HP shall not be liable for technical or editorial errors
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Using the Enhanced Write Filter
HP Windows® XP Embedded-based thin clients:
t5630
t57x0
Abstract
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2
Introduction
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2
Benefits of the Enhanced Write Filter
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2
Enhanced Write Filter Status Service
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3
Enhanced Write Filter GUI
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4
EWF GUI Buttons
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5
DOS Command-line Tool Boot Commands
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5
Using Boot Commands
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6