Expansion-Card Riser-Board Components And Pci Buses - Dell PowerEdge 2650 Service Manual

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:
1, 2 — system fans
l
3, 4 — microprocessors (2)
l
5, 6 — optional
l
7 — expansion cards
l
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)

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.
speed for each expansion-card slot.
Figure 5-4. Expansion-Card Riser-Board Components
Table 4-1 lists the PCI bus and operating