quest broken?

Hello,

 For the computer you need to repair, have you looked in its backpack?

Have you looked in the box in the purchase mode to see if it's there?

b6b58511c68e6301​  The item is supposed to show up in the household inventory.  If it's not there, you might as well cancel the opportunity.  If you use mods, you can trigger it again; let me know if you're interested.  But there are probably better ways for your sim to spend their time.