CareFusion LTV 1200 Service Manual page 209

14) Remove the 3 main board mounting screws and the two hex standoffs.
15) Hold the ribbon cable out of the way and remove the main board.
CAUTION
Damage to the ribbon cable - Do not scratch the ribbon cable with the edge of the board
even minor scratches on the connections can cause the keypad connections to fail.
16) Remove the memory board from the main board (see instructions on page 8-92).
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Page 8-88 LTV 1200, 1150, and 1100 Ventilator Service Manual p/n 18603-001, Rev. J