Siemens PC 670 manual Removing and Installing the Motherboard, Fixing screws on the motherboard

Maintaining and Extending the Computing Unit Release 04/02

4.8Removing and Installing the Motherboard

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.

4-24 Panel PC 670 Computing Unit, Equipment Manual