Asus RS100-E8-PI2 - Manual (Page 32)

Chapter 2: Hardware setup 2-14
6. Connect the SATA signal cable and a
power from the power supply to the
3.5-inch HDD.
7. Place and orient the HDD tray and
3.5-inch SATA HDD assembly in such
a way that the SATA cable and power
connector is aligned towards the rear
(as shown).
Use an L-type SATA connector to
connect the 3.5-inch SATA HDD to the
motherboard.
8. Secure the 3.5-inch SATA HDD and
HDD drive tray assembly to the HDD
bay 1 using the screws removed in
step 2.
Ensure that the SSD drive tray is
seated securely in place.