I have the main unit and power adapter.
type computer
country USA
year 1989
os MS DOS 3.31 (Compaq)
cpu Intel 80C286
speed 12 MHz
ram 640 KB
rom 32 KB
disk 3,5″ FDD 1.44 MB
hd 40 MB
display monochrome backlight grayscale CGA 640×200
colors 4 shades of gray
sound beeper
modem internal 2400 bps
ports serial, paraller, CGA monitor, externel port, numeric keypad, power