Teledyne LeCroy USB Protocol Suite User Manual (Voyager_Advisor T3_Mercury) - Manual (Page 59)

USB Protocol Suite User Manual 59
Cascading with CATC SYNC Expansion Card Teledyne LeCroy Corporation
3. Rotate the extraction tool to a horizontal position to lock the prongs into place and
make a handle.
4. Using the screwdriver, loosen both retaining screws by rotating counter‐clockwise
approximately two full turns, until feeling slight resistance. 
Do not force the retaining screws after two turns.
5. Using the extraction tool as a handle, gently wriggle the expansion card forward
about 1/8”.