Dell Wyse ThinOS Version 9.1 Security Configuration Guide

Login security settings

• Login banner configuration—ThinOS enables you to configure the banner or logo for the login window. Use the local Admin Policy Tool or Wyse Management Suite to upload your preferred login banner or logo image.
  1. On the ThinOS client, open Admin Policy Tool, or go to the ThinOS 9.x policy settings on Wyse Management Suite.

     The Configuration Control | ThinOS page is displayed.

  2. On the Advanced tab, expand Login Experience, and click Login Settings.
  3. In the Login Experience section, browse and select a logo that is to be displayed in the login window.
  4. Click Save & Publish.
• Legal notice configuration—ThinOS enables you to configure a legal notification file to be displayed in the login window. Use the local Admin Policy Tool or Wyse Management Suite to configure the legal notification file.
  1. On the ThinOS client, open Admin Policy Tool, or go to the ThinOS 9.x policy settings on Wyse Management Suite.

     The Configuration Control | ThinOS page is displayed.

  2. On the Advanced tab, expand Login Experience, and click Login Settings.
  3. In the Login Experience section, browse and select a legal notification file to be displayed during sign-on. User must accept the legal notification to continue the sign-on process.
  4. In the Notice File Title field, enter the title for the notification dialog box.
  5. In the Notice File Title Button Caption field, specify the name for the button that is displayed in the notification dialog box.
  6. Click Save & Publish.
• End User License Agreement (EULA) acceptance—When you start the ThinOS client for the first time or perform a factory reset, the End-User License Agreement (EULA) screen is displayed. EULAs must be read and accepted to continue using ThinOS. By default, the Dell EULA and HID EULA are displayed. The third-party EULAs are displayed on the EULA screen depending on the ThinOS application packages that you install on the thin client.
• Failed Login behavior and user account lockout—ThinOS reloads the login UI when you enter incorrect login credentials. You can log in to ThinOS only if the authentication is successful. However, you can configure the user account lockout for remote broker agent or domain controller using the AD group policies.