Siemens SIMATIC Rack PC 840 - Page 185

Retrofit Notes
C-3
SIMATIC Rack PC 840 Manual
A5E00104826-03
Permissible Variants of Equipment for the Temperature Range of 5 to 40_C
2nd CD ROM
1st CD ROM
EIDE HDD
Floppy
2nd CD ROM
1st CD ROM
Free
Floppy
2nd CD ROM
1st CD ROM
Free
Floppy
E
I
D
E
H
D
D
E
I
D
E
H
D
D
S
C
S
I
H
D
D
S
C
S
I
H
D
D
Not equipped
Rear Drive Holder
Rear Drive Holder Rear Drive Holder
Front Drive Holder
Front Drive Holder Front Drive Holder
Figure C-2 Permissible Variants of Equipment for the Temperature Range of 5 to 40C
Celeron and PIII processors up to 1.26 Ghz can be used. The maximum
permissible power loss of expansion modules is 80W.
The EIDE drives in front of the drive holder can either be mounted permanently or
in a removeable rack.
Devices equipped with removable racks are not to be exposed to shock in
accordance with DIN IEC 600068-2-29.