Specifications
which PCI-X slots share a PCI bus. To minimize the signal degradation between the 
mother board and the NIC (and for best performance), we recommend that the 
Myrinet/PCI-X NIC is inserted in the PCI-X slot closest to the PCI chipset. We also 
recommend that the Myrinet/PCI-X NIC not share the PCI bus with another PCI device. 
Case 1: Tower unit host 
If you have a tower unit host, the PCI-X slots will look something like the 
following: 
PCI slot (64-bit) 
In this photo the PCI slots are the long black connectors. There are four 64-bit 
PCI slots. 
Case 2: Rack-mounted host 
If you have a rack-mounted machine, the PCI-X slots will look something like the 
following: 
© 2005 Myricom, Inc. DRAFT 
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