HP t5710 Using the Enhanced Write Filter for HP Compaq t57x0 Thin Client
HP t5710 - Thin Client Manual
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- HP t5710 | Using the Enhanced Write Filter for HP Compaq t57x0 Thin Client - Page 1
2004 . Customizing Software Using the Enhanced Write Filter HP Compaq t57x0 Thin Client Table of Contents Table of Contents ...1 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 - HP t5710 | Using the Enhanced Write Filter for HP Compaq t57x0 Thin Client - Page 2
your run-time image, you enable the use of Ewfmgr.exe and the corresponding commands. The EWF provides a secure environment for thin client computing. It does this by protecting the thin client from undesired flash memory writes (flash memory is where the operating system and functional software - HP t5710 | Using the Enhanced Write Filter for HP Compaq t57x0 Thin Client - Page 3
, you will need to re-flash the thin client unit with the standard shipping image provided on the web. For additional information, please see the "HP Compaq Thin Client Imaging Tool" white paper located at: http://h200006.www2.hp.com/bc/docs/support/UCR/SupportManual/TPM_339082003_rev4_us/TPM_339082 - HP t5710 | Using the Enhanced Write Filter for HP Compaq t57x0 Thin Client - Page 4
Using the Enhanced Write Filter Enhanced Write Filter 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 - HP t5710 | Using the Enhanced Write Filter for HP Compaq t57x0 Thin Client - Page 5
displays the Overlay information and is a combination of the information supplied when executing ewfmgr.exe c: -Description and ewfmgr.exe c: flash memory. In addition, all content accessed (and changes made) after running Commit, but before rebooting the system, will be written to the flash memory - HP t5710 | Using the Enhanced Write Filter for HP Compaq t57x0 Thin Client - Page 6
but before rebooting the system, will be written to the flash memory as well. This includes changes made during any number of login/logout sessions before the next reboot. To use the EWF manager boot commands, type the following syntax in a command prompt: EWFMGR -[boot command] NOTE
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Using the Enhanced Write Filter
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HP Compaq t57x0 Thin Client
Table of
Contents
Table of Contents
......................................................................................................
1
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
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6
Using Boot Commands
.......................................................................................................
6
September 2004
HP Compaq t5000
Thin Clients
Customizing
Software