Siemens SIMATIC Rack PC 840 V2 Operating Instructions Manual page 154

Appendix
17.4 Retrofitting instructions
Approved configuration versions for the temperature range 5 to 45° C
Rear Drive Holder
Figure 17-3
Celeron and P4 processors up to 2.8 GHz can be used. The maximum permissible power
loss of expansion modules is 80 W.
The PATA/SATA drives can be installed permanently in the drive bay or in the swap frame.
Devices equipped with removable racks may not to be exposed to shock during operation.
Approved configuration versions for the temperature range 5 to 50° C
Rear Drive Holder
Figure 17-4
Mobile processors with 2.2 GHz can be used. The maximum permissible power loss of
expansion modules is 30 W. DVD ROM/CD RW and DVD ROM can be installed and
operated within the temperature limits as described earlier.
17-8
H H
D D
D D
DVD-ROM
Floppy
Front Drive Holder
Approved configuration versions for the temperature range 5 to 45° C
H H
D D
D D
1st DVD-ROM
Floppy
Front Drive Holder
Approved configuration versions for the temperature range 5 to 50° C
Free
Not equipped
Free
Rear Drive Holder
Free
Free
Operating Instructions, Edition 05/2006, A5E00248055-04
HDD
HDD
DVD-ROM
Floppy
Front Drive Holder
SIMATIC Rack PC 840 V2