7. BIOS FEATURES

7.1BIOS Settings

Prometheus-LC uses a BIOS from Phoenix Technologies modified to support the custom features of the ZF Micro ZFx86 chip and the Prometheus-LC board. Some of these features are described here.

To enter the BIOS during system startup (POST – power on self-test), press F2.

Serial Ports

-The address and interrupt settings for serial ports COM1 – COM4 may be modified. COM1 and COM2 address and interrupt settings are done in the BIOS, Advanced menu, I/O Device Configuration. See page 24 for details.

-The addresses of COM3 and COM4 are configurable in the BIOS. Select Advanced menu, Advanced Chipset Control, ISA I/O Chip Select Setup. See page 24 for details.

Parallel Port

-The parallel port settings may be modified on the same screen as serial ports COM1 and COM2 (I/O Device Configuration).

Data Acquisition

-The on-board data acquisition circuit is modified on the same screen as serial ports COM3 and COM4 (ISA I/O Chip Select Setup).

Floppy / IDE Settings

-On the Advanced screen, I/O Device Configuration, the following settings should be retained:

Floppy disk controller

Enabled

Base I/O address

Primary

Local Bus IDE adapter

Primary

Miscellaneous

-On the Advanced screen, the following settings should be retained:

USB Host Controller

Enabled

USB BIOS Legacy Support

Disabled (Legacy support is not currently provided)

Installed O/S

Other

Large Disk Access Mode

DOS

Remote Management Baud Rate

Ignore; feature not supported on Prometheus

-On the PCI Configuration page (from the Advanced screen), the following setting should be retained:

ISA Graphics Device Installed

No

PCI IRQ Level 1-4

Autoselect for all

PCI/PNP ISA UMB Region Exclusion Available for all

-The features on the Power screen are not supported on Prometheus.

Prometheus-LC CPU User Manual V1.0

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Diamond Systems PR-Z16-LC-ST, Low-Power PC/104 CPU Board With ZFx86 Processor user manual Bios Features, Bios Settings

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