Sony DSBK-140 Manuel D'installation page 17

4
Insert the DV-19 board into the second slot from the front
of the DSR-70/70P. Holding the levers on both sides of the
board, slowly slide it into place.
When the board is inserted until the levers are aligned with
the board retaining rail, lower the levers slightly to seat the
board firmly, then lower the levers to be flush with the
edge of the board.
Levers
DV-19 board
Board
retaining rail
(Continued)
17