3-5. Replacing the Board
Installation3-5-10. MB-845 Board
Attach a new CN-1816 board by reversing the disassemblyRemoval
procedure of steps 1 through 6.
m1. Remove the top plate. (Refer to Section 3-2-2.)
. When attaching the reusable band, route the fan harness2. Remove the power supply. (Refer to Section 3-4-1.)
under all other harnesses.3. Remove all HDD units. (Refer to Section 3-4-5.)
. When attaching the rear panel to the MAV-555, remove4. Remove all plug-in boards. (Refer to Section 3-5-5.)
the slack from the harnesses between fans and others.5. Remove all IF-751 boards. (Refer to Section 3-5-11.)
6. Remove the control panel or blank panel. (Refer to
Section 3-2-3.)
7. Remove the frame. (Refer to Section 3-4-8.)
8. Remove the rear panel assembly. (Refer to Section 3-
2-2.)
9. Remove the 11 connectors (CN1, CN3, CN10, CN11,
CN20, CN30, CN31, CN32, CN35, CN46, and
CN108) of the MB-845 board.
MB-845 board
CN10 CN35CN11
CN30
CN46CN1 CN20 CN108 CN32CN3CN31
MB-845 board
MAV3-25 (E)-555 |