Degaussing. See <a href="//commons.wikimedia.org/wiki/File:HP_Ultra_VGA_1280_text_mode_%E2%80%A2_3.jpg" title="File:HP Ultra VGA 1280 text mode • 3.jpg">File:HP Ultra VGA 1280 text mode • 3.jpg</a> for description of the screen.
<a href="//commons.wikimedia.org/wiki/User:Incnis_Mrsi" title="User:Incnis Mrsi">Incnis Mrsi</a>
2018-09-17
<span class="int-own-work" lang="en">Own work</span>