Siemens SIMATIC PG 720, Manual

Page: 63 / 110

5
5-7
PG 720 Programming Device
C79000-G7076-C720-02
!
Caution
Risk of damage.
The electronic components of the printed circuit boards are extremely
sensitive to electrostatic discharge. Please observe the guidelines for
handling electrostatically sensitive devices at the end of this manual.
You plug in expansion modules as follows:
1. Open the unit as described in Section 5.1.
2. Plug the cards into the slots. Note the safety recess on the connector side
of the DIMM card.
3. Push the card down applying light pressure until it locks into place.
4. Close the unit (see Section 5.5).
!
Caution
Risk of damage.
Make sure that the cards sit securely in the slots otherwise they can fall out
and be damaged.
The memory configuration is detected automatically. When you switch on
the unit, the distribution of base and extended memory is displayed on the
screen.
Installing the
DIMM Cards
Installation
PG 720 Expansions