Appendix
17.4 Retrofitting instructions
SIMATIC Rack PC 840 V2
Operating Instructions, Edition 05/2006, A5E00248055-04
17-7
Approved configuration versions for the temperature range 5 to 40° C
2nd DVD-ROM
1st DVD-ROM
HDD
Floppy
Front Drive Holder
Rear Drive Holder
Not equipped
Free
Floppy
Front Drive Holder
Rear Drive Holder
Free
Floppy
Front Drive Holder
Rear Drive Holder
H
D
D
H
D
D
S
C
S
I
H
D
D
S
C
S
I
H
D
D
2nd DVD-ROM
1st DVD-ROM
2nd DVD-ROM
1st DVD-ROM
Figure 17-2 Approved configuration versions for the temperature range 5 to 40° C
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.