Optiplex gx620 additional hard drive

[canvasf]

HI,
I INSTALLED AN ADDITIONAL HARD DRIVE 500GB ON MY DELL DESLTOP OPTIPLEX GX620 BUT ITS NOT SHOWING/APPER IN COMPUTER PROPERTIES, ANY ONE CAN HELP? THANKS.

 

[rolli59]

Does it show up in BIOS? If so did you go into disk management in Control panel/administrative tools and partition the drive?