3-5. Replacing the Board
3-5-8. CN-1818 Board
Removal
1. Remove the top plate. (Refer to Section 3-2-2.)
2. Remove the rear panel assembly. (Refer to Section 3-
2-2.)
3. Remove four installing screws.
4. Remove the connector (CN3) from the CN-1818
board.
CN-1818
board
Screws (BVTT3 x 6)
Installation
Attach a new CN-1818 board by reversing the disassembly
procedure of steps 1 through 4.
n
When attaching the rear panel to the MAV-555, remove
the slack from the harnesses between fans and others.
3-24 (E)
CN3
3-5-9. CN-1816 Board
1. Remove the top plate. (Refer to Section 3-2-2.)
2. Remove the rear panel assembly. (Refer to Section 3-
2-2.)
3. Remove the reusable band.
4. Remove the harness from the harness clamp.
Harness clamp
5. Remove the two connectors (CN31 and CN32) of the
CN-1816 board.
6. Remove the 16 screws and remove the CN-1816
board.
CN-1816 board
CN31
CN32
BVTP
3 x 10
BVTP3 x 10
Reusable band
MAV-555