6-30 250cx Series Maternal/Fetal Monitor Revision C
2036947-001
Parts List, Drawings, and Replacement: Assembly/Disassembly of FRUs
29. Adhere new cable tie mount to side of chassis.
30. Use tie-wrap to fasten power-switch cable to cable-tie mount on chassis.
31. Replace Pneumatics assembly onto Main board.
32. Connect clear section of tubing from E1 to PT1 on Main board.
33. Connect clear section of tubing from E2 to PT2 on Main board.
34. Fasten Pneumatics assembly to chassis with two screws.
35. Connect 8-conductor Inverter cable to DSP board connector J1.
36. Connect 20-conductor DSP-to-LCD Decoder ribbon cable to DSP board
connector J2.
37. Connect 10-conductor DSP-to-Keypad ribbon cable to DSP board connector J5.
38. Place DSP board onto Main board. Use two screws to fasten DSP board to
chassis.
39. Connect external display cable from J9 on the DSP/Display PWA.
2025177-029 MECG Board
1. Remove top cover.
2. Remove two screws fastening DSP board to chassis.
3. Remove DSP board from Main board.
4. Disconnect 8-conductor Inverter cable from DSP board connector J1.
5. Disconnect 20-conductor DSP-to-LCD Decoder ribbon cable from DSP board
connector J2.
6. Disconnect external display cable from J9 on DSP/Display PWA.
7. Disconnect MECG cable from MECG board connector.
8. Remove MECG/FECG assembly from Front-end Motherboard.
9. Remove two screws fastening MECG board to FECG board.
10. Remove MECG board from FECG board.
11. Insert new MECG board onto FECG board and fasten with two screws.
12. Insert MECG and FECG boards into Front-End Motherboard.
13. Connect MECG cable to MECG board connector.
14. Replace card cage cover. Re-insert screws.
15. Reconnect 8-conductor Inverter cable to DSP board connector J1.
16. Reconnect 20-conductor DSP-to-LCD Decoder ribbon cable to DSP board
connector J2.
17. Place DSP board onto Main board. Use two screws to fasten DSP board to
chassis.
18. Connect external display cable from J9 on the DSP/Display PWA.
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