Sas Backplane Connectors - Dell POWER EDGE 2900 Hardware Owner's Manual

Table 6-2. System Board Connectors
Item Connector
1 PCIE_X4_6
2 PCIE_X4_5
3 PCIE_X4_4
4 PCIE_X8_3
5 PCIX_2
6 PCIX_1
7 INT_STORAGE
8 RAC_CONN
9 RAC_MII_CONN
10 DIMMn
11 FANn
12 CPU1
13 CPU2
14 PWRn
15 SATA_x
16 PWR_CTRL
17 FLOPPY
18 IDE
19 CONTROL_PANEL
20 BATTERY
21 TOE_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.
142
Jumpers and Connectors
Description
PCIe x4 connector (slot 6)
PCIe x4 connector (slot 5)
PCIe x4 connector (slot 4)
PCIe x8 connector (slot 3)
PCI-X 64-bit connectors (slot 2)
PCI-X 64-bit connectors (slot 1)
SAS daughter card connector
Connector for the remote access controller (RAC)
RAC MII connector
Memory module connector (12), numbered by
population order (see "Memory" on page 82)
Fan power connector (6)
Processor connector 1
Processor connector 2
Power supply connector (2)
SATA connectors (2)
Power supply connector
Floppy disk drive connector
CD-ROM connector
Control panel connector
Connector for the 3.0-V coin battery
TCP/IP Offload Engine Key