4BSystem Board Interconnects
Intel® Server System SR2500AL
Revision – 1.6
Intel order number D31980-009
34
Table 24. Active Mid-plane SAS RAID Battery Backup Connector Pin-out
PIN
Signal Description
1 P12V
2 GND
3 NC_P5V_MONITOR
4 GND
5 P1V8_VBAT_RAID
6 GND
7 PWRGD_P3V3_STBY
8 GND
9 P1V8_VBAT_RAID
10 GND
11 PX_RESET_N
12 GND
13 SMB_CLK_P3V3
14 GND
15 SMB_DAT_P3V3
16 BBU_PFAIL_N
17 BBU_DDR_SEL
18 BBU_BBE
19 BBU_BBSTROBE
20 BBU_BBSTATUS
Table 25. Passive Mid-plane SATA/SAS Connector Pin-outs
J5A2 - SAS_7
J6A1 - SAS_6
J5B1 - SAS_4
J6B1 - SAS_2
PIN SIGNAL NAME
PIN SIGNAL NAME
PIN SIGNAL NAME
PIN SIGNAL NAME
1 GND
1 GND
1 GND
1 GND
2 SATA_ADDIN1_TX_P
2 SATA5_TX_P
2 SATA3_TX_P
2 SATA1_TX_P
3 SATA_ADDIN1_TX_N
3 SATA5_TX_N
3 SATA3_TX_N
3 SATA1_TX_N
4 GND
4 GND
4 GND
4 GND
5 SATA_ADDIN1_RX_N
5 SATA5_RX_N
5 SATA3_RX_N
5 SATA1_RX_N
6 SATA_ADDIN1_RX_P
6 SATA5_RX_P
6 SATA3_RX_P
6 SATA1_RX_P
7 GND
7 GND
7 GND
7 GND
J5A1- SAS_8
J6A2 - SAS_5
J5B2 - SAS_3
J6B2 - SAS_1
PIN SIGNAL NAME
PIN SIGNAL NAME
PIN SIGNAL NAME
PIN SIGNAL NAME
1 GND
1 GND
1 GND
1 GND
2 SATA_ADDIN2_TX_P
2 SATA4_TX_P
2 SATA2_TX_P
2 SATA0_TX_P
3 SATA_ADDIN2_TX_N
3 SATA4_TX_N
3 SATA2_TX_N
3 SATA0_TX_N
4 GND
4 GND
4 GND
4 GND
5 SATA_ADDIN2_RX_N
5 SATA4_RX_N
5 SATA2_RX_N
5 SATA0_RX_N
6 SATA_ADDIN2_RX_P
6 SATA4_RX_P
6 SATA2_RX_P
6 SATA0_RX_P
7 GND
7 GND
7 GND
7 GND
The system also supports an active SAS/SAS RAID midplane2. This system board
incorporates an LSI LSISAS1078 SAS controller onto the board. The following figure shows the
location for each connector found on this board.
Summary of Contents for SR1500 - AXXMINIDIMM DDR-2 RAID Controller Cache Memory
Page 12: ......
