10/18/2010: The Cybex 750T / 751T Single Display board is repair only where some customers may want to upgrade to the newer split display board. In order to this, you would need to order the following parts:
AW-21281 Upper to Lower Display Cable
AD-22404 Upper display PCA
AD-22403 Lower Display Board PCA
DE-19685-X Enunciator
425A-490 Audio connector ( Note: Isolation transformer if the unit is configured with a PEM)
See the October 2010 Tech News for more details