Siemens PC 670 用户手册

4-24

Panel PC 670 Computing Unit, Equipment Manual

1. Open the housing as described in section 4.1.

2. Remove all the modules from their slots (perform the steps described in

section 4.4.2).

3. Remove the drive mounting as described in section 4.5.1.

4. Remove the power supply unit as described in section 4.6.

5. Undo 7 screws on the motherboard and undo 10 hexagon head cap screws at

the interfaces.

6. Remove the wiring backplane and the motherboard.

7. Proceed in the reverse order to install the motherboard.

Fixing screws on the motherboard

Figure 4-19

Fixing screws on the motherboard

The motherboard is supplied as a spare part without a processor, memory modules
or wiring backplane.