Release 04/02

Maintaining and Extending the Computing Unit

4.7Removing and Installing the Bus Board

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 the screw on the motherboard.

6.Pull the wiring backplane from the motherboard.

7.Proceed in the reverse order to install the new wiring backplane.

Wiring backplane

Wiring backplane fixing screws

Figure 4-18 Removing and installing the bus board

Panel PC 670 Computing Unit, Equipment Manual

4-23

Page 83
Image 83
Siemens PC 670 manual Removing and Installing the Bus Board, Removing and installing the bus board