42 Maintenance Manual
3. Use the down arrow key to select Onboard Serial Port 1 and use the Page
up/Page down keys to set the selection to 3F8/IRQ4.
4. Use the down arrow key to select Onboard Serial Port 2 and use the Page
up/Page down keys to set the selection to Disabled.
5. Use the <ESC> key to exit the configuration screen.
6. Use F10 to Save and Exit.
7. Select Y and use the <Enter> key to save the configuration, exit the BIOS
Setup screen, and reboot the analyzer. Your new setting will now be in place.
Note: To connect the FONIX 8000 to a computer using the serial port, you must use
a null modem cable instead of a standard RS232 cable.
To Configure the Computer Connection for USB Port:
1. Follow the steps in the “To Enter the BIOS Configuration Screen” Section.
2. Use the up-down arrow keys on your USB keyboard to go to Integrated
Peripherals and press <Enter>.
3. Use the down arrow key to select Onboard Serial Port 1 and use the Page
up/Page down keys to set the selection to Disabled.
4. Use the down arrow key to select Onboard Serial Port 2 and use the Page
up/Page down keys to set the selection to 3F8/IRQ4.
5. Use the <ESC> key to exit the configuration screen.
6. Use F10 to Save and Exit.
7. Select Y and use the <Enter> key to save the configuration, exit the BIOS
Setup screen, and reboot the analyzer. Your new setting will now be in place.