Dell PowerEdge 2650 - Manual (Page 25)

Expansion-Card Riser-Board Components and PCI Buses
Figure 5 -4 shows the components on the expansion-card riser board, including the expansion-card slots and buses. Table 4 -1 lists the PCI bus and operating
speed for each expansion-card slot.
Figure 5-4. Expansion-Card Riser-Board Components
Table 5-2. System Board Connectors
Connector Description
BATTERY System battery
BANKn_x Memory modules (6), where n is the bank and x 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)