9-14 CIC Pro™ 2026419-033E
Field replaceable units (FRUs)
3. Lift the cover off the chassis.
Replacing the CPU PCB (mother board)
1. Prepare the unit for disassembly on page 9-12.
2. Remove the cover on page 9-13.
3. Remove the speaker cable from the CPU PCB.
4. Remove the two SATA cables from the CPU PCB.
5. Remove the LED light pipe from the CPU PCB.
6. Remove the power supply cable from the CPU PCB.
7. Remove the two fan cables from the CPU PCB.
8. Remove the two serial cables from the CPU PCB.
9. Remove the four screws that connect the DVI ports to the chassis (retain the
screws).
10. Remove the six screws that connect the CPU PCB to the chassis (retain the
screws).
11. Replace the CPU PCB.
NOTE
Do not discard the memory cards (qty 2) and battery.
12. Reverse steps to re-assemble the CPU.
13. Replace the original memory cards (qty 2) and battery.
14. Re-assemble the cover on page 9-24.
15. Perform the following checkout procedures:
Perform Ground continuity test on page 10-6.
Perform Ground (earth) wire leakage current test on page 10-7.
Perform Enclosure leakage current test on page 10-8.
Perform time adjustment. See Set the time-of-day or the date on page 6-68.
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