5 Replacing Parts
5.1 Replacing DX200 Parts
5-5
5.1.1.2 Replacing the CPU circuit board (JANCD-YCP21-E)
Turn OFF the power before replacing a circuit board.
Replacement Procedure
1. Disconnect all cables connected to the circuit board.
2. Remove screws fixing the circuit board from upper and lower side.
(one part at each side)
3. Pull out the circuit board from the rack.
4. Remove the Compact Flash from the removed circuit board and insert
the Compact Flash into a new circuit board.
5. Mount the new circuit board to the rack.
6. Tighten upper and lower screws.
Connect all disconnected cables.
Fig. 5-2: CPU circuit board (JANCD-YCP21-E)
(CN107)
CompactFlash
Control circuit board
JANCD-YCP21-E
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