Retrofit Notes
C-2
SIMATIC Rack PC 840 Manual
A5E00104826-03
Permissible Variants of Equipment for the Temperature Range of 5 to 35_C
CD ROM / CD RW
CD ROM / CD RW
EIDE HDD
Floppy
Front Drive Holder
Rear Drive Holder
Not equipped
CD ROM / CD RW
CD ROM / CD RW
Free
Floppy
CD ROM / CD RW
CD ROM / CD RW
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
Rear Drive Holder
Front Drive Holder
Rear Drive Holder
Front Drive Holder
Figure C-1 Permissible Variants of Equipment for the Temperature Range of 5 to 35C
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.
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