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Turn on and you could access to the menu
However when you try to print it’s says ( SERVICE 50 ) errro code
There is a instruction on how to fix this issue on this link :
I’m selling it as is for parts or repair only
RARE VINTAGE PC, REV PB50-BX MOTHERBOARD/ RAM 512, NO HDD, PLZ READ
$364.63
RARE Vintage Daewoo 486 Module System Board w/ A80486DX-33 SX419 CPU,
$150.00
RARE VINTAGE HIGH POWER LTD RECTANGLE AT POWER SUPPLY FOR LPX CASE
$39.95
Documentation