2.
If a 2 pin jumper is installed on a 2 pin connector then + 5 V dc is enabled to pin 18.
3. If a 2 pin jumper is installed on a 3 pin connector, as shown in Figure 47, use the chart below and verify the
jumper is installed to 5 V dc on pin 18. If the jumper is not installed correctly, move it to the pins
shown in the chart.
Note: If after installing the logic board, the NPS 540+ power light is not lighted, check for + 5 V dc on pin 18 with
a volt meter (pin 18 is shown on connector).
Table 43. Model A00 logic board jumper location to 5 V dc on pin 18:
4247 A00 Logic Board Level
Install jumper between pins
Level 1 , 2, 3 logic board
2 and 3
Level 4 logic board
1 and 2
Table 44. Models 001 and 002 logic board jumper location to 5 V dc on pin 18:
4247 001, 002 Logic Board Level
Install jumper between pins
Level 1 , 2, logic board
2 and 3
Level 3 logic board
1 and 2
1 2 3
Logic Board
Parallel Connector
Figure 47. Models A00, 001, and 002 Pin 18 +5V Jumper Location. (Viewed From Rear)
Chapter 4. Locations
274
Содержание 4247
Страница 1: ...4247 Printers Maintenance Information Document Number SA24 4400 05 Part Number 27P8450 IBM ...
Страница 241: ...e90apc15 Figure 24 Main Input Power Supply Ground Chapter 3 Circuit Diagrams 241 ...
Страница 257: ...Figure 32 Stacker Motor Wiring Chapter 3 Circuit Diagrams 257 ...
Страница 261: ...Stacker Cable Wiring Figure 36 Tractor Assembly Cable Wiring Chapter 3 Circuit Diagrams 261 ...
Страница 266: ...Locations and Orientations Logic Board Microcode Module Locations and Orientation Model A00 Chapter 4 Locations 266 ...
Страница 348: ...7 Remove the side cover screws and side covers Figure 96 Top Cover Chapter 5 Removals and Adjustments 348 ...
Страница 498: ...Table 75 Store Mode Quit Save Current Manufacturing Default Appendix A Printer Configuration 498 ...
Страница 501: ...E90AX003 Figure 196 Coax Configuration Printout Part 1 of 2 Appendix A Printer Configuration 501 ...