The ornamental design for a displaypanelportion with an animated computer icon, substantially as shown and described.
FIG. 1 is a first image in a sequence for the display panel portion with an animated computer icon.
FIG. 2 is second image in the sequence thereof.
FIG. 3 is a third image in the sequence thereof.
FIG. 4 is a fourth image in the sequence thereof; and,
FIG. 5 is a fifth image in the sequence thereof.
The appearance of the transitional image sequentially transitions between the images shown in FIGS. 1-5. The process or period in which one image transitions to another image forms no part of the claimed design.
The broken lines showing a portion of a display panel and portions of the animated computer icon in FIGS. 1-5 form no part of the claimed design.