IBM PS/1 Vintage Computer Win 3.1 PC486SX-33 2133 481 A3919 CRT Monitor Manuals
IBM PS/1 Machine type 2133
Model number 481
IBM PS/1 Monitor model A3919
IBM Ball mouse model 33G5430
IBM Keyboard model 1395706 / 8515
IBM keyboard is not working correctly, tested with another PS2 Input keyboard and worked fine
CMOS battery needs replacing