HPE Apollo z70 User Manual page 36

• The front end of the rails is marked FRONT.
• The middle of the rails is marked with LEFT and RIGHT.
2. Fasten the mounting rails to the rack columns:
a. Retract and hold the front retention bracket.
b. Insert the pegs on the mounting flange into the rack holes, and then release the front retention bracket.
c. Extend the inner rail from the outer rail to secure the rear retention bracket.
d. Retract and hold the rear retention bracket.
e. Insert the pegs on the mounting flange into the rack holes, and then release the rear retention bracket.
f. Install the panhead screw.
• Square-hole rack
36 Hardware options installation