The ornamental design for a portion of a monitorsupport system, as shown and described.
FIG. 1 is a perspective view of a portion of a monitor support system showing the new design; a monitor and mounting assembly, as shown in phantom lines, are illustrated for purposes of defining the environment of the monitor support system and form no part of the design;
FIG. 2 is a front view of the portion of the monitor support system shown in FIG. 1;
FIG. 3 is a rear view of the portion of the monitor support system shown in FIG. 1;
FIG. 4 is top view of the portion of the monitor support system shown in FIG. 1; and
FIG. 5 is a bottom view of the portion of the monitor support system shown in FIG. 1;
FIG. 6 is a side view of the portion of the monitor support system shown in FIG. 1; and,
FIG. 7 is another side view of the portion of the monitor support system shown in FIG. 1.
The phantom lines showing additional portions of the monitor support system in FIGS. 1–7 are for illustrative purposes only and form no part of the claimed design.