Dell OptiPlex 755 - Manual (Page 13)

SOL/IDE-R
l Username and Password – DISABLED** / ENABLED
This option provides the user authentication for SOL/IDER session. If the Kerberos protocol is used, set this option to Disabled and set the user
authentication through Kerberos. If Kerberos is not used, you have the choice to enable or disable user authentication on the SOL/IDER session.
l Serial-Over-LAN (SOL) – DISABLED** / ENABLED
SOL allows the Intel AMT managed client console input/output to be redirected to the management server console.
l IDE Redirection (IDE-R) – DISABLED** / ENABLED
IDE-R allows the Intel AMT managed client to be booted from remote disk images at the management console.
Secure Firmware Update
This option allows you to enable/disable secure firmware updates. Secure firmware update requires an administrator user name and password. If the
administrator user name and password are not supplied, the firmware cannot be updated.
When the secure firmware update feature is enabled, you are able to update the firmware using the secure method. Secure firmware updates pass through
the LMS driver.