Processor Upgrade - Siemens SIMATIC PG 720 PII Manual

Programming device
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Caution
!
Risk of damage!
The electronic components of the printed circuit boards are extremely
sensitive to electrostatic discharge. Certain precautionary measures
are therefore necessary when handling such components. These
measures are explained in the guidelines for handling
electrostatically-sensitive devices at the end of this manual.
Installing the SO
To plug in expansion submodules, proceed as follows:
DIMM Cards
1. Open the unit as described in Section 5.1.
2. Plug the cards into the slots. Note the safety recess on the
3. Push the card down applying light pressure until it locks into place.
4. Close the unit (see Section 5.8).
Caution
!
Risk of damage!
Make sure that the cards sit securely in the slots, otherwise they can
fall out and be damaged.
Installation
The memory configuration is detected automatically. When you switch
on the unit, the distribution of base and extended memory is displayed
on the screen.
5.6

Processor Upgrade

You can boost the performance of your PG 720PII by installing other
Pentium II processors. Consult your local service partner or distributor.
Note
Processor upgrade
If an upgrade is implemented, for example to a processor with a
different frequency, it may be important to also upgrade the BIOS.
PG 720 PII Programming Device
C79000-G7076-C756-02
connector side of the SO DIMM card.
PG 720 Expansions
5-9

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