2.As you lower the drive onto the subassembly, guide the long end of the cable underneath the drive and curl up the short end behind it. (If you just installed a hard disk drive in the lower horizontal drive bay, the short end of the cable leads to that drive.)
/ holetabs
As shown above, fit the tabs on the mounting plate into the slots on the side of the subassembly. Then tilt the drive toward the subassembly and align the retaining screw hole on the mounting plate with the hole in the bracket.
3.Secure the drive to the bracket with the retaining screw.
4.To replace the subassembly, see “Replacing the Subassembly,” on page
Installing and Removing Disk Drives