Troubleshooting and repair, Cpu removal and replacement procedure (continued) – Lincoln Electric VRTEXTM 360 SVM200-A User Manual

Page 163

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CPU

FIGURE F.49 – CPU LOCATION

CPU REMOVAL AND REPLACEMENT PROCEDURE (continued)

REMOVAL PROCEDURE

1. Remove input power.
2. Perform the Monitor and Pedestal Removal

Procedure

.

3. Perform the Case Cover Removal Procedure.
4. Locate the CPU. See Figure F.49.
5. Using a 3/8” wrench, remove the first three

ground leads and associated washers from the

inside of the case back. See Figure F.50.

NOTE:

Leave fourth ground lead connected. Case

back can be removed with the fourth

ground lead still connected.

6. Remove the strain relief from the cable leading

to the welding stand. See Figure F.50.

7. Using the 3/8” wrench, remove the three bottom

screws from the case back. See Figure F.51.

8. Carefully slide the case back to the side while

being careful not to stretch or break any leads

or connections.

9. Label and remove the five USB cables from the

rear of the CPU. See Figure F.52. See wiring

diagram.

10. Label and remove the three VGA cables from

the rear of the CPU. See Figure F.52. See

wiring diagram.

11. Label and remove the audio cable. See Figure

F.52.

See wiring diagram.

12. Using a 3/8” wrench, remove the four screws

from the horizontal mounting shelf.

13. Lift the shelf high enough to “Break” the bond

between the foam and the CPU.

14. Carefully slide the CPU toward the back of the

machine.

NOTE:

There are Hook & Loop connections

between the CPU and the top and bottom

foam layers.

15. Remove the CPU.

TROUBLESHOOTING AND REPAIR

F-106

F-106

VRTEX

TM

360

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