The diagram below shows the location of the compact flashcard on the MGXPEC daughter board. To replace the flashcard, follow these steps:
To access the motherboard, you need to first remove the daughter board card.
First remove the 6 screws as shown in the diagram below.
Insert and secure the pre-programmed flashcard from E-MetroTel into the flashcard slot.
Put the top daughter board card back in place and secure with the original 6 screws: