The nacelle on the ground after the Yangtze Kiang crashed, does not correspond with the style the Runabouts have, but rather the nacelle from a Type-6 shuttlecraft.
In the opening, Commander Sisko is studying Major Kira's file on a computer view screen. He turns the view screen off, but the very visible outlines of the file text (as well as Major Kira's photo) can easily be discerned on the darkened screen, revealing it to be a transparency illuminated from behind and not a true computer screen image.