64 Operating Manual RX900 S2
Hardware installation
Figure 8: Installing the rail in the rack
Ê Carefully loosen the screws (B) for adjusting the length of the rail and adjust 
the length of the rail (1).
Ê Position the outer part of the rail at the left support uprights so that the 
screws will be placed as follows:
– Rear upper screw: 3rd catch of the 3. HU
– Rear lower screw: 1st catch of the 3. HU
– Front upper screw: 2nd catch of the 4. HU
– Front lower screw: 2nd catch of the 2. HU
Ê Secure the outer part of the rail with four centering screws (2, 3).
Ê Fasten the screws (B) for adjusting the length of the rail.
Ê Repeat the above steps for the right-hand rail with the front and rear right 
support uprights.
8. HU
2. HU
5. HU
C
A
C
A
2. H