Apple Mac 8600 - Manual (Page 230)

Upgrades Bottom Drives - 7
1 Carefully lay the
computer on its side.
2 Using four screws for
each drive, install the
hard drives on the
bottom carrier.
3 Slide the four latches on
the bottom carrier into
the four slots on the
bottom of the chassis.
4 Using the two bottom
carrier screws, install
the carrier in the
chassis.