Dell 2650 Laptop User Manual


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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)
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