76 Installing System Components
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 by Dell is not 
covered by your warranty. Read and follow the safety instructions that came 
with the product.
1
Turn off the system, including any attached peripherals, and disconnect 
the system from its electrical outlet.
2
Disconnect all the cables from the mezzanine card.
3
Remove the system-board assembly. See "Removing a System-Board 
Assembly" on page 61.
4
Remove the three screws that secure the mezzanine card to the back of 
system board tray. See Figure 3-14.
5
Remove the screw that secures the mezzanine card side bracket to the 
system board tray. See Figure 3-14
6
Lift the mezzanine card out of the system-board assembly. See Figure 3-14.
Figure 3-14. Removing and Installing the Screws—Infiniband Mezzanine Card
1 screw (4) 2 Infiniband mezzanine card
book.book  Page 76  Thursday, March 4, 2010  4:38 PM