Siemens PC 670 用户手册

4-22

Panel PC 670 Computing Unit, Equipment Manual

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