![](/images/new-backgrounds/1223555/223555245x1.webp)
Upgrades | Power Macintosh Upgrade - 18 | |
| 10 Run MacTest Pro in looping mode or other software in |
|
| demo mode for 1 hour as a | |
| Note: Contact Finished Goods for an RMA number to return | |
| the old logic board. Return the logic board in the old housing. | |
| You do not need to return the cables to Apple. |