Asus 90SF00H1-M00080, Manual, Page: 60 / 186

Chapter 3: Installation Options 3-4
Outer rail
Intermediate rail
Intermediate rail
Inner rail
Blue release tab White release tab
Spring lock
Rear end of rack rail
Rear rack post 3. Press the spring lock on the rear end
of the rack rail and insert the studs into
the selected mounting holes on the rear
rack post.
4. Slide the intermediate rail out of the outer rail until it clicks to a stop.
5. Slide the inner rail out of the intermediate rail until it clicks to a stop. Slide the white
release tab outwards and remove the inner rail completely from the intermediate rail.
6. Repeat steps 2 to 5 for the other rack rail.
Ensure that the installed rack rails (left and right) are aligned, secured, and stable in place.
The blue release tab is available on 1200 mm rack rails. This blue release tab is used to
further extend or retract the inner rail.