Brightness knob fell apart when I tried to turn it. Parts repair!
Vintage Compaq III Portable Computer-- Keyboard Restored - New cable. TESTED
COMPAQ PROLINEA 4/33 Desktop Computer w CD-ROM POWERS ON - PARTS REPAIR
Compaq Prolinea 4/33 Desktop Computer w 5 1/4 in Floppy POWERS ON - PARTS REPAIR
Apple Macintosh 512K M0001 W Vintage Computer Powers Up No Accessories Mid 1980s
Vintage Grandstand My First Computer - Powers On
MSX2 Sony HB-F1XD Retro Vintage Japanese Computer Power Tested Parts/Repair