From HacDC Wiki
The Classroom TV is hooked up to various PCs.
Once we repair'd it by exhaustively testing each LED on the device and replacing the broken one.
It should be labeled appropriately for ease of use. There is a remote control. If the screen won't come on and the little LED logo at the bottom middle blinks instead of coming on solid, reset according to instructions on the device.
Windows VR box
(it's grody and uses proprietary poison).
(highly superior build -- uses Debian Linux, a free software distribution, although we have compromised to allow non-free software and firmware).
2018-02-27 21:29 <thossou> something's up with the GPU on the classroom tv what for it won't work 2018-02-27 21:30 <thossou> but the fans turn 2018-02-27 21:30 <thossou> http://dlcdnet.asus.com/pub/ASUS/mb/LGA1366/Sabertooth_X58/e5995_sabertooth_X58.pdf#p55
Instructions for use
How to remotely control the classroom-tv PC
(copy from the desktop of classroom PC)