Acer AB460 F1 - Manual (Page 120)

3 Server Blades: Setup and Installation 100
Figure 3-59. Installing a Hard Drive in a Carrier
Infiniband mezzanine card installation
All models of the Mezzanine HCA card are compatible with both blade
modules.
Card installation
1 Confirm that you have the correct card and three (3) screws.
2 Following the instructions, remove the blade module and open the
cover to access the mainboard.
3 In a standard, electro-magnetically protected workstation, secure
the card to the serverboard by gently but firmly attaching the card
to the two connectors.
4 Using a Phillips screw driver, secure and tighten each screw one at
a time. Do not overtighten the screws.