2-12
EO18-33006
2. MAJOR UNIT REPLACEMENT
2.10 REPLACING THE EXP I/O PC BOARD
(1) Remove the two SM-3x6 screws to detach the EXP I/O PC board from the rear cover.
(2) Disconnect the harness from CN1 on the EXP I/O PC board.
2.10 REPLACING THE EXP I/O PC BOARD
Fig. 2-19
CN1
EXP I/O PC Board
2.11 REPLACING THE CENTRO PC BOARD
(1) Refer to Section 2.10 to detach the EXP I/O PC board.
(2) Remove the two SM-3x6C screws to detach the CENTRO PC board from the rear cover.
(3) Disconnect the harness from CN1 on the CENTRO PC board.
SM-3x6 Screw
Fig. 2-20
Harness
CN1
SM-3x6C Screw
CENTRO PC Board
Harness
(4) Replace the CENTRO PC board with a new one, then reassemble in the reverse order of removal.
(3) Replace the EXP I/O PC board with a new one, then reassemble in the reverse order of removal.