Power Supply And Cooling Fan Replacement - Advantech PPC-100 Manual

2.7 Power Supply and Cooling Fan Replacement

To service or replace the power supply and/or the cooling fan, the back
cover must first be removed.
Warning:
1. Disconnect the power cables and remove the four screws to detach the
power supply from the panel PC.
2. Refer to Appendix A for detailed power supply specifications. Insure
that any replacement power supply matches the system's specifications.
3. The cooling fan is located inside the rear panel. You can remove the
cooling fan by first removing the four screws.
Power cables must be detached before you attempt to
repair the power supply.
Replace the power supply
Chapter 2 System Setup 21