Nvidia Spectrum-4 SN5000 2U Hardware User Manual page 14

Securing the System in the Switch Rails (A)
Chassis' Pins in the Rails' Slots Locking them in a Fixed Position
3. Mount both of the rack rails (B) into the rack by angularly inserting the brakes located at the
rails edges into the designated slots in the rack unit, as shown in the following figure:
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