7. Remove the mounting screws and standoffs. Note the type and location of each screw.
8. Lift the rear of the board and pull to remove.
e90alb5
Operator
Panel
Stacker
Print Head and
Ribbon Lift Motor
Tractors
Sensors
Carriage
Motor
AFTA
Ribbon
Motor
Paper
Feed
Motor
Power
Supply
Figure 120. Models 001 and 002 Logic Board Connector Locations. Model 001 has connectors A and B. Model
002 has only connector B.
Threaded
Screw
Self-tapping
Screw
Standoff
A
C
B
A
A
C
A
C
B
B
B
B
C
Nonmetal
Washer
Fan
Support
Figure 121. Logic Board Screw Type Locations
Chapter 5. Removals and Adjustments
381
Summary of Contents for 4247
Page 1: ...4247 Printers Maintenance Information Document Number SA24 4400 05 Part Number 27P8450 IBM ...
Page 241: ...e90apc15 Figure 24 Main Input Power Supply Ground Chapter 3 Circuit Diagrams 241 ...
Page 257: ...Figure 32 Stacker Motor Wiring Chapter 3 Circuit Diagrams 257 ...
Page 261: ...Stacker Cable Wiring Figure 36 Tractor Assembly Cable Wiring Chapter 3 Circuit Diagrams 261 ...