Asus TS300-E7/PS4 - Manual (Page 38)

Chapter 2: Hardware setup 2-18
2.6.5 Removing and reinstalling the backplane
DO NOT remove the backplane unless necessary!
1. Remove all hot-swap HDD trays
from the chassis.
2. Disconnect all cables from the
SATA/SAS backplane.
3. Loosen the four screws on the
backplane.
4. Firmly hold the backplane, lift it up
and remove it from the module.
5. Follow the previous instructions in
reverse to reinstall the backplane.
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 SATAII/SAS drive.