Williams 9-11, Data East Power Breakout Header Data East and the board contains and

and the board contains and F9 (not all do) but LED2 is off

Each board has LED indicators with a short description in the silk screen to what it does

These boards provide indicators for the coil voltages

ATX power supply's HDD or Optical drive power cable

Williams 9-11, Data East Power Breakout Header Data East and the board contains andThis board can accomplish two things. Actually three things. Provides convenient breakout points for 5v and GND, for other test equipment Has LED indicators for the two voltages present on the J17 header on Williams sys9 11. Includes a header that fits a standard, ATX power supply's HDD or Optical drive power cable. Optional Variant for a male, 5. 5mm pigtail connector.