![](http://pdfasset.owneriq.net/2/6c/26cd8b59-bef6-4028-93be-52258806b4b4/26cd8b59-bef6-4028-93be-52258806b4b4-bg7b.png)
Upgrades Power Macintosh Upgrade - 18
10 Run MacTest Pro in looping mode or other software in
demo mode for 1 hour as a burn-in test.
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.