DANGER
Do not connect or disconnect any communication port, teleport, attachment connector, or power cord
during an electrical storm.
1. Power off (O) the printer and unplug the power cord from the printer.
2. Remove the Attachment Card. See “Model 003 Attachment Cards: Serial, Twinax, LAN, Coax” on page 359.
3. Put the covers in the service position. See “Removing Covers” on page 275.
4. Remove the Attachment Card Guide Assembly. See “Attachment Card Guide Assembly with the Interposer
Connector (Model 003)” on page 364.
5. Remove the power supply cover and the board fan support in order to remove the large power supply cable.
6. Disconnect all cables from the logic board connectors.
Board Fan
Support
Figure 110. Board Fan Support
Chapter 5. Removals and Adjustments
367
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 ...