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2-5. Replacing the CCU Connector
2-5. Replacing the CCU Connector
n
Optical cables used in the unit are very fragile. So do not
bend or yank in handling. This causes a break in the cable.
1. Open the left side panel. (Refer to Section 1-4 of the
Installation and Maintenance Manual.)
2. Remove the four screws in the order of 4, 3, 2,
and 1, and remove the protection cover.
2-6 (E)
Protection
cover
PWH3 x 6
1
3
PWH3 x 6
2
4
PWH3 x 6
3. Disconnect the connector CN13 of the MB-883 board
and connector CN8 of the CN-1974 board.
CN13
CN8
4. Disconnect the optical cables (1) and (2).
Optical cable (2)
MB-883 board
CN-1974 board
Optical cable (1)
HDC-900/950 MM
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