Hardware User's Guide

Intel® RAID Controller RS25AB080 Hardware User’s Guide 21
Figure 10. SFF8087 to SFF8087 Cable with SGPIO Signal Pins
Note: The RAID controller in this document doesn't ship with SAS/SATA cables. Users can
separately order the SAS/SATA cable accessory kit (product code - AXXCBL740MS7P or
AXXCBL650MSMS).
Super Cap 2 Connector Pin-out
Table 3. Super Cap 2 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
16 PFAIL_L Power Fail
17 GND Ground
18 BBE Battery Backup Enabled