Coastal Amusements

623DMP MOTHERBOARD CMOS SETTINGS

We are now using an improved motherboard at Coastal Amusements to replace the 531 and 630 motherboards in our games. The 623DMP motherboard will have our BIOS settings as the default. Please carry out the following procedure in the event that your 623DMP motherboard equipped game should lose its CMOS settings. This should only happen if the motherboard battery fails or is knocked loose, installing the jumper on the board closest to the battery incorrectly would also cause this to occur.

  1. With your machine powered down, attach a standard PS/2 keyboard to the violet port on the rear of the motherboard.
  2. Power up the unit and hold down the delete key to enter the BIOS settings page.
  3. Using the arrow keys on the keyboard scroll to the "Load Standard Defaults" field.
  4. Hit the enter key, a prompt box will open saying, "load standard defaults? n".
  5. Type the letter "Y" in place of the "N" and hit the enter key.
  6. Now check that the settings are loaded by using the arrow keys to highlight the field that says "standard cmos features" hit the enter key.
  7. Next to the "halt on" field it should say "all but keyboard" if this is what you see then the settings have been loaded.
  8. Hit the esc key ONCE
  9. Hit the F10 key.
  10. Type the letter "y".
  11. Hit the enter key.
  12. Your machine should now reboot normally. After the machine is working properly power it down and disconnect the keyboard.