Dell 745N manual Riser Board Connectors, Table A-2. System Board Connectors Description

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Table A-2. System Board Connectors (continued)

Connector	Description
SLT1	Riser board interface connector
Sys_Mgmt	Connector for the remote access controller (RAC)

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

upper slot PCI 32 bit

33 MHz (5 V)

system board	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.

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Jumpers, Switches, and Connectors