rtd CML24BT cpuModules, User Manual

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26 CML24BT cpuModule BDM-610000084 Rev B
Connecting to the Utility Port 2.0 Connector
The Utility Port 2.0 connector ( CN5 ) implements the following interfaces:
•
One USB 2.0 (Universal Serial Bus) port
•
Speaker port (0.1 W output)
•
Hardware Reset input
•
Battery input for Real Time Clock
•
Soft Power Button input
To use these interfaces, you must connect to the Utility Port 2.0 connector ( CN5 ). The Utility Port 2.0 cable from
the RTD cable kit provides a small speaker, two USB 2.0 ports for a keyboard and mouse, a push-button for
resetting the system, a soft-power button, and a lithium battery to provide backup power for the real time clock.
Refer to Utility Port 2.0 Connector (CN5) on page 31 to connect devices to the Utility Port 2.0 connector.
Booting the CML24BT cpuModule for the First Time
You can now apply power to the cpuModule.If you press ESC on a keyboard while booting, the cpuModule will
enter Setup. Once you have configured the cpuModule using Setup, save your changes and reboot. If you don’t
presse
ESC , the cpuModule will boot using the current settings.
Note You may miss the initial sign-on messages if your monitor takes a while to power on.
Note By default, cpuModules are shipped with a UEFI (Unified Extensible Firmware Interface) shell.
When no other bootable device is installed in the system, the system will boot to it exclusively. This
internal bootable shell may be disabled in the BIOS screen’s boot menu.
WARNING Incorrect modifications to the BIOS can cause your system to break. If you are unsure of any
changes made to the BIOS there is a Load RTD Defaults option under the Exit tab in the SCU . This
option restores the BIOS to the default factory settings.