Siemens 620 Benutzerhandbuch
SIMATIC Box PC 620 Expansions
4-4
SIMATIC Box PC 620 Manual
A5E00131465-01
4.1.2
Opening the SIMATIC Box PC 620
To open the Box PC, proceed as follows:
1. Pull out the power supply connector, and remove all connecting cables from the
unit, including the keyboard cable.
2. Remove the PC from its mounting/cabinet (only necessary if screws which have
to be removed are inaccessible in the fitted position).
3. Undo the two screws (see fig. 5-1) on the housing cover.
4. Raise the cover slightly.
5. Then you can remove the housing cover.
4. Raise the cover slightly.
5. Then you can remove the housing cover.
Screws on the housing cover
Figure 4-1 Box PC 620 Prepared for Opening