Removal And Installation Of The Power Supply Unit - Siemens Simatic 620 Owner's Manual

SIMATIC Box PC 620 Expansions
4.6

Removal and Installation of the Power Supply Unit

1. Open the system housing as described in Section 4.1.
2. Remove the drive holder as described in Section 4.5.1.
3. Undo and remove the 3 screws of the cover of the power supply unit from the
housing
4. Remove the internal power supply cable from the power supply unit
(only versions with the 105W power supply)
5. Undo the two fixing screws (TORX T10) on the housing.
6. Pull the power supply unit upwards out of the housing.
7. Proceed in the reverse order to fit the new power supply unit.
Figure 4-17 Removal and Installation of the Power Supply Unit
4-22
Cover of the power supply unit
Power supply unit
SIMATIC Box PC 620 Manual
A5E00131465-01