iLO functionality cannot be disabled on server blades.
• iLO ROM-Based Setup Utility—Enables or disables the iLO 4 Configuration Utility. The following
settings are valid:
◦ Enabled (default)—On servers that support UEFI, the iLO 4 Configuration Utility is available
when you access the UEFI System Utilities.
◦ Disabled—On servers that support UEFI, the iLO 4 Configuration Utility is not available
when you access the UEFI System Utilities.
• Require Login for iLO RBSU—Determines whether a user-credential prompt is displayed when
accessing the iLO 4 Configuration Utility. The following settings are valid:
◦ Enabled—A login dialog box opens when a accessing the iLO 4 Configuration Utility.
◦ Disabled (default)—No login is required when accessing the iLO 4 Configuration Utility.
• Show iLO IP during POST—This setting enables the display of the iLO network IP address
during host server POST.
• Serial Command Line Interface Status—Enables you to change the login model of the CLI
feature through the serial port. The following settings are valid:
◦ Enabled-Authentication Required (default)—Enables access to the SMASH CLP command
line from a terminal connected to the host serial port. Valid iLO user credentials are
required.
◦ Enabled-No Authentication—Enables access to the SMASH CLP command line from a
terminal connected to the host serial port. iLO user credentials are not required.
◦ Disabled—Disables access to the SMASH CLP command line from the host serial port.
Use this option if you are planning to use physical serial devices.
• Serial Command Line Interface Speed—Enables you to change the speed of the serial port for
the CLI feature. The following speeds (in bits per second) are valid:
◦ 9600 (default)
◦ 19200
◦ 38400—This value is not supported by the iLO 4 Configuration Utility.
◦ 57600
◦ 115200
The serial port configuration must be set to no parity, 8 data bits, and 1 stop bit (N/8/1) for
correct operation.
The serial port speed set by this option should match the serial port speed configured in the
iLO 4 Configuration Utility.
• Virtual Serial Port Log—Enables or disables logging of the Virtual Serial Port.
The following settings are valid:
◦ Enabled—When enabled, Virtual Serial Port activity is logged to a 150-page circular
buffer in the iLO memory, and can be viewed using the CLI command vsp log. The
Virtual Serial Port buffer size is 128 KB.
◦ Disabled (default)—Virtual Serial Port activity is not logged.
This feature is part of an iLO licensing package. For more information, see the following
website: http://www.hp.com/go/ilo/licensing.
52 Performing maintenance