108 Jumpers, Switches, and Connectors
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Riser Board Connectors

See Figure A-4 and Table A-3 for the location and description of the backplane board connectors.

NOTE: The connectors for 64-bit cards are longer than the PCI 32-bit connector. However, as long as the
card is installed properly, the card will still function.
Figure A-4. Riser Board Connectors
SLT1 Riser board interface connector
Sys_Mgmt Connector for the remote access controller (RAC)
Table A-2. System Board Connectors (continued)
Connector Description
system board
upper slot
PCI 32 bit
33 MHz (5 V)
lower slot
PCI-X 64 bit
66 MHz (3.3 V)
Table A-3. Riser Board Connectors
Connector Description
Upper slot PCI 32 bit, 33 MHz (5 V) The RAC must be installed in the upper slot.
Lower slot PCI-X 64 bit, 66 MHz (3.3 V) For optimal performance, install RAID and SCSI
controllers in the lower slot.
System board System board interface connector.
D3835bk0.book Page 108 Monday, August 24, 2009 4:34 PM