Siemens SIMATIC Rack PC 840 V2 Operating Instructions Manual page 153

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