crwdns2934241:0crwdne2934241:0 idk computers

crwdns2947189:0crwdne2947189:0:

Why can I not see anything on my screen.

crwdns2934249:0crwdne2934249:0:

My tower boots up fine and the cords are good, but earlier I rested pc start up to default due to it not being able to find a boot device now nothing shows up on my monitor

crwdns2866306:0crwdne2866306:0:

eMachines ET1831-05

crwdns2915684:0crwdne2915684:0:

open