DANGER
Do not connect or disconnect any communication port, teleport, attachment connector, or power cord
during an electrical storm.
Note: Print or obtain from the operator a printout of the current Power on Configuration Setup and the Program
Setup for this printer. Learn how to print these by reviewing the information in “How To Print the Print Test”
on page 160.
1. Put the covers in the service position. See “Removing Covers” on page 275.
2. Remove the attachment card. See “Serial Attachment Card - Model A00” on page 390.
3. Remove the power supply cover.
4. Remove the board fan support.
5. Disconnect all connectors from the logic board.
6. Remove the jumper for use on the new board. See Figure 118 on page 377.
Board Fan
Support
Figure 113. Board Fan Support
Chapter 5. Removals and Adjustments
371
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 ...