Supermicro A+ Server AS -1115CS-TNR User Manual page 49

3. Insert the expansion card into a slot on the riser card while aligning the expansion card
backplate with the open slot in the rear of the chassis. Flip the small plastic lever to
secure the backplate.
4. Insert the riser card into the motherboard expansion slot while aligning the riser card
bracket with the rear of the chassis. There are two guide pins on the rear of the riser
bracket, and one guide pin on the motherboard.
Chapter 3: Maintenance and Component Installation
Figure 3-16. Example Expansion Cards
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