Panasonic JB-3300 Technical Manual page 40

Step 4
Removing I/O Board
Figure 5-15
1. Disconnect Connectors from
T/O Board.
2. Remove plate supports [G] and
screws [H].
3. Lift up I/O Board [B].
Note: When removing I/O Board [B]
pull it from the I/O con-
nector side (left side of
the bottom) as the serial
and parallel ports slightly
lifted while the bottom is
retained.
* Reverse Steps for reassembly.
Important: When reassembling the I/O board, be sure to properly connect the
connectors between the I/O board and the CPU board.
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