Sony BKDS-7200K1, Installation Manual

Page: 7 / 10

2-1 (E)
BKDS-7200K1 IM
Section 2
Modification
2-1. Modification Procedure
c
To avoid shock hazards and/or damage to the board, be
sure to turn off the power switch of DVS-7200 before
performing the modification.
Perform the modification as the following procedures.
1. Install the CPU-264B board.
2. Perform the confirmation after modification.
2-2. Modification Method
1. Install the CPU-264B board
(1) Loosen the four screws on the front panel, and remove
the front panel.
(2) Remove the twelve screws, the two board retainer and
the one board holder.
(3) Replace the CPU-192A board with the CPU-264B
board.
n
For details, refer to “4-3-2. Inserting/Pulling Out of Plug-in
Boards” in the DVS-7200A Installation Manual.
2. Perform the confirmation after modification
(1) Conferm the secondary power supply voltage.
(2) Install the two board retainer and the one board holder
with the twelve screws.
(3) Attach the front panel in the reverse order of the steps
(1) and (2) of “1. Install the CPU-264B board”.
n
For details, refer to “5-2. Confirmation of Secondary
Power Supply Voltage” the DVS-7200A Installation
Manual.