Technical Product Specification

System Board Interconnects Intel® Server System SR2600UR TPS
40 Intel order number E45274-011 Revision 1.8
The system also supports an active SAS/SATA RAID midplane. This system board incorporates
an LSI LSISAS1078 SAS controller onto the board.
For information about SAS/SATA RAID
support, see Chapter 6. The following figure shows the location for each connector found on
this board.
A.
Optional RAID Cache Battery
Backup Connection
G. Fan 4 Connector
B.
Power Connector
H.
Fan 3 Connector
C.
Mini-DIMM Connector
I.
Fan 1 Connector
D.
Fan 6 Connector
J.
Fan 2 Connector
E. Fan 5 Connector K.
RAID Activation Key
Connector
F.
Bridge Board Connector
L.
Backplane Connectors
Figure 23. Active SAS/SATA RAID Midplane Board
Note: A continuous beep sound may be experienced when the SAS controller is disabled in
BIOS. As a workaround, enable the SAS controller in BIOS.
The following tables define the connector pin-outs for both midplane boards.
Table 25. 120-pin Server Board-to-Midplane Bridge Board Connector Pin-out
Pin Signal Name
Pin Signal Name
1 GND
61 SMB_SENSOR_3V3SB_CLK_BUF
2 PE1_ESB_TX_DN3
62 SMB_SENSOR_3V3SB_DAT_BUF
3 PE1_ESB_TX_DP3
63 FM_BRIDGE_PRSNT_N
4 GND
64 GND
5 PE_WAKE_N
65 PE1_ESB_RX_DN_C3