Installation
5. Reattach the switching power unit in the reverse order
from steps 2 to 4.
6. Reattach the cover panel.
(Refer to step 2 in Section 1-4-1.)
2-22
2-4. BRU-300/300P Boards
2-4-1. CN-2548 Board
Removing
1. Remove the cover panel.
(Refer to step 1 in Section 1-4-1.)
2. Disconnect the flexible flat cables from the connectors
(CN4801, CN4804, CN4805, CN4806) on the CN-
2548 board.
3. Remove the six screws, and remove the slot assembly.
M3 x 6
CN4806
MC-66 board
Slot assembly
CN4805
CN4804
CN4801
B3 x 5
B3 x 5
BRC-300/300P
BRU-300/300P