Siemens SIMATIC PC 670 Equipment Manual page 29

Release 04/02
Permissible installation positions for the computing unit complying with
UL1950/EN60950/CSA22. 2 No. 950
An angle of inclination of
Position 1 (preferred position)
Position 3 (desktop)
*) Not permitted where an LS240 drive is installed.
**) Not permitted where a disk/CD-ROM/LS240 drive is installed.
Panel PC 670 Computing Unit, Equipment Manual
20_ is allowed installation position.
Starting Up the Computing Unit
Position 2 *)
Position 4 (cover) **)
2-5