The reverse side of a control panel display panel or the like; the side with the interconnecting wiring.

控制面板、显示面板或类似的面板的反面，也就是带有互连接线的那一面。

youdao

Windows 7 users can change the size of text and icons using the Display control panel and can zoom in on text using a magnifier tool that can be activated in the Ease of Access control panel, which contains other options for making items on the computer easier to see.

WSJ: Mossberg's Mailbox: Larger Mac Font

There are speaker bars attached to either side of the display, with a control panel along the bottom.

ENGADGET: Sony's 84-inch 4K Bravia KD-84X9005 hits the IFA show floor, we go eyes-on

After Ovshinsky allegedly violated their agreement, Manning sued and eventually received control of ECD's X-ray-mirror and flat-panel display technology, which he later sold off.

FORBES: Magazine Article