IBM 4247 Maintenance Information page 381

Stacker Operator Tractors
Panel
Print Head and Carriage
Motor
Ribbon Lift Motor
Figure 120. Models 001 and 002 Logic Board Connector Locations. Model 001 has connectors A and B. Model
002 has only connector B.
7. Remove the mounting screws and standoffs. Note the type and location of each screw.
A
Threaded
Screw
Self-tapping
B
Screw
C
Standoff
B
C
B
C
C
B
B
A
A
A
Figure 121. Logic Board Screw Type Locations
8. Lift the rear of the board and pull to remove.
Sensors
Power
Supply
Paper
Feed
Motor
Ribbon
AFTA Motor
Fan
Support
Nonmetal
Washer
Chapter 5. Removals and Adjustments
381