The ornamental design for a casing for dataprocessingequipment, as shown and described.
FIG. 1 is a front perspective view of a casing for data processing equipment in accordance with our new design;
FIG. 2 is a front view thereof;
FIG. 3 is a rear perspective view thereof;
FIG. 4 is a rear view thereof;
FIG. 5 is a right side view thereof;
FIG. 6 is a left side view thereof;
FIG. 7 is a bottom plan view thereof; and,
FIG. 8 is a top plan view thereof.
The broken lines depict portions of the casing for data processing equipment in which the design is embodied that form no part of the claimed designed.