The video card for Hog 4 are programmed differently for the 7 and 17" displays.
17" and 7" displays use a different part number
Description/Explanation of Issue
After being programmed the boards are given new part numbers. The correct service part numbers are below
- Use part number 90902071EF for the large 17" displays
- Use part number 90902072EF for the small 7" display.