Siemens SIMATIC PC 670 - Removing and Installing the Power Supply

Maintaining and Extending the Computing Unit
Release 04/02
4-22
Panel PC 670 Computing Unit, Equipment Manual
4.6 Removing and Installing the Power Supply
1. Open the housing as described in section 4.1.
2. Remove the drive mounting as described in section 4.5.1.
3. Remove the 3 screws from the cover of the power supply unit from the housing.
4. Disconnect the internal SV cable on the power supply (only applicable to units
with 105 W power supplies).
5. Remove the two fixing screws (TORX T10) on the housing.
6. Pull the power supply unit up and out of the housing.
7. Proceed in the reverse order to install the new power supply unit.
Cover of the power supply unit
Power supply unit
Figure 4-17 Removing and installing the power supply