When my PC is turned off, internet card is off

Flyin Dre

Distinguished
Jan 28, 2009
2
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18,510
When my PC is turned off, internet card is off and i can't share my printer (LEDs is off and router can't detect my PC). But when my PC is turned on, everythings alright. How can i make internet card on, while PC is off?(JUST POWER SUPLY IS ON) Thanks for help...