Siemens PC 670 - Manual (Page 74)

Maintaining and Extending the Computing Unit Release 04/02
4-14 Panel PC 670 Computing Unit, Equipment Manual
4.4.1 Removing and installing the module retainer plates
The module retainer plate is attached to the housing by a screw. It has three slits,
through which the slide elements are inserted.
To change the battery, perform the following steps:
1. Open the housing as described in section 4.1.
2. Undo the fixing screw of the module retainer plate.
3. During assembly, ensure that the module retainer plate is resting on the guide
on the system housing.
Guide slits for slide elements
Fixing screw of module retainer plate.
Figure 4-10 Removing and installing an expansion board
Note
The slide elements are in the enclosed bag.