Dell 2900 owner manual SAS Backplane Connectors

Table 6-2. System Board Connectors

Item	Connector	Description
1	PCIE_X4_6	PCIe x4 connector (slot 6)
2	PCIE_X4_5	PCIe x4 connector (slot 5)
3	PCIE_X4_4	PCIe x4 connector (slot 4)
4	PCIE_X8_3	PCIe x8 connector (slot 3)
5	PCIX_2	PCI-X 64-bit connectors (slot 2)
6	PCIX_1	PCI-X 64-bit connectors (slot 1)
7	INT_STORAGE	SAS daughter card connector
8	RAC_CONN	Connector for the remote access controller (RAC)
9	RAC_MII_CONN	RAC MII connector
10	DIMMn	Memory module connector (12), numbered by
		population order (see "Memory" on page 82)
11	FANn	Fan power connector (6)
12	CPU1	Processor connector 1
13	CPU2	Processor connector 2
14	PWRn	Power supply connector (2)
15	SATA_x	SATA connectors (2)
16	PWR_CTRL	Power supply connector
17	FLOPPY	Floppy disk drive connector
18	IDE	CD-ROM connector
19	CONTROL_PANEL	Control panel connector
20	BATTERY	Connector for the 3.0-V coin battery
21	TOE_KEY	TCP/IP Offload Engine Key

SAS Backplane Connectors

CAUTION: Only trained service technicians are authorized to remove the system cover and access any of the components inside the system. See your Product Information Guide for complete information about safety precautions, working inside the computer, and protecting against electrostatic discharge.

See Figure 6-3 for the location and description of the connectors on the back of the 1x8 SAS backplane board. See Figure 6-4 for the location and description of the connectors on the back of the optional 1x2 SAS backplane board.

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Jumpers and Connectors