Dell PowerEdge 2650 - Manual (Page 4)

Expansion-Card Riser-Board Components and PCI Buses
Figure A -4 shows the components on the expansion-card riser board, including the expansion-card slots and buses. Table 6 -1 lists the PCI bus and operating
speed for each expansion-card slot.
Figure A-4. Expansion-Card Riser-Board Components
Table A-2. System Board Connectors
Connector Description
BATTERY System battery
DIMM Xn Memory modules (6), where X is the bank and n is the slot in the bank
FANn Cooling fans:
l 1, 2 — system fans
l 3, 4 — microprocessors (2)
l 5, 6 — optional
l 7 — expansion cards
PROC n Microprocessors (2)
RAID_BAT Battery cable for optional integrated RAID controller
RAID_DIMM Memory module for optional integrated RAID controller
RAID_KEY Hardware key for optional integrated RAID controller
VRM n Microprocessor VRMs (2)
NOTE: For the full name of an abbreviation or acronym used in this table, see " Abbreviations and Acronyms ."