Hardware User's Guide

18 Intel® RAID Controller RS25NB008 Hardware User’s Guide
Figure 8. Intel
®
SAS/SATA Connector
Note: The RAID controller in this document doesn’t ship with SAS/SATA cables.
BBU Connector Pin-out
Table 4. BBU Connector Pin-out
Pin # Name Description
1 P12V 12V Power
2 GND Ground
3 BATT_PRSNT Battery Present
4 GND Ground
5 P1V8 1.8V Power
6 GND Ground
7 P3V3 3.3V Power
8 GND Ground
9 VBB_DDR_MEM DDR/DDRII Power
10 GND Ground
11 P3V3_STBY 3.3V auxiliary power
12 GND Ground
13 SCL I2C Clock
14 GND Ground
15 SDA I2C Data