Asus 1U Rackmount Chassis Kit R10-A2P4 - Manual (Page 22)

Chapter 2: Hardware setup 2-10
5. Carefully insert the drive tray and
push it all the way to the depth of
the bay until just a small fraction
of the tray edge protrudes.
6. Push the tray lever until it clicks,
and secures the drive tray in
place. The drive tray is correctly
placed when its front edge aligns
with the bay edge.
7. Repeat steps 1 to 6 if you wish to
install a second SATA drive.
When installed, the SATA connector on the drive connects to the SATA
interface on the backplane.
SATA interface
on the backplane
8. Connect the bundled SATA cables to the connectors on the SATA
backplane. Refer to section “2.7 SATA backplane cabling” for
information on the SATA backplane cable connections.