9-12
9.2 Image Processing Circuit Board Section
1. Remove the box cover and circuit board holder
2. Remove the screw and then the cover.
3. Insert the expansion circuit board into the slot next
to the present GPA23 circuit board and tighten the
screw.
NOTE: Insert the expansion circuit board into the slot
securely.
4. Reinstall the circuit board holder and box cover.
5. Reinstall the image processing circuit board box
and rear cover.
Removal
1. Remove the box cover
2. Disconnect the GMB6 connector.
3. Remove the screw and then the fan bracket.
9.2.8
Image Processing Circuit Board Expansion
Z
2
198
Screw
Cover
Z
2
199
Expansion (GPA23) circuit board
Screw
9.2.9
Image Processing Section Cooling Fan (F321) Replacement
Z
2
202
GMB6 Connector
Screw
Fan Bracket