The ornamental design for a cablemanagementsystem, as shown and described.
FIG. 1 is a back perspective view of a cable management system showing the cylinder check access door in an open position;
FIG. 2 is a front view thereof;
FIG. 3 is a back view thereof;
FIG. 4 is a left side view thereof;
FIG. 5 is a right side view thereof;
FIG. 6 is a top view thereof; and
FIG. 7 is a bottom view thereof;
FIG. 8 is a back perspective view of the cable management system showing the cylinder check access door in a closed position, for ease of illustration;
FIG. 9 is a front view thereof;
FIG. 10 is a back view thereof;
FIG. 11 is a left side view thereof;
FIG. 12 is a right side view thereof;
FIG. 13 is a top view thereof; and,
FIG. 14 is a bottom view thereof.
The broken lines shown represent portions of the cable management system that form no part of the claimed design.