166 Installing System Components
Mezzanine Cards
The sled supports a variety of optional mezzanine cards.
• Mellanox QDR ConnectX-2 Infiniband mezzanine card
• Mellanox FDR ConnectX-3 Infiniband mezzanine card
• Intel 82599 dual-port 10 GbE mezzanine card

Removing the Infiniband Mezzanine Card

CAUTION: Many repairs may only be done by a certified service technician. You
should only perform troubleshooting and simple repairs as authorized in your
product documentation, or as directed by the online or telephone service and
support team. Damage due to servicing that is not authorized is not covered by
warranty. Read and follow the safety instructions that came with the product.
The installation and removal procedures of the dual-port and single port
Infiniband mezzanine cards are similar. Following is an example showing the
replacement procedure of a dual-port Infiniband mezzanine card.
1
Remove the sled from the enclosure. See "Removing a Sled" on page 133.
2
Remove the front cover. See "Removing the Front Cover" on page138.
3
Remove the two screws securing the Infiniband mezzanine card assembly
to the sled tray. See Figure3-25.
4
Lift the Infiniband mezzanine card assembly out of the sled tray.
See Figure3-25.