Intel RT3WB080 Hardware User Guide - Page 23

3 Intel® RAID Controller RT3WB080 Characteristics JT12 JT13 JT10 JT7 JT6 JT9 Port 7-4 Port 3-0 JT11 JT8 JT2 JT4 JT1 JT3 Figure 4. Card Layout Table 1. Jumper Description AF003198 Jumper Description Type Comments JT1 Dirty Cache LED Header 2-pin connector For connection to enclosure LED. When lit, it indicates the data in the cache has not been written to disk. JT2 Drive Activity LED Header 2-pin connector LED signal for drive activity. JT3 Board-to-board connector for 20-pin connector Provides an interface to the daughter card that Battery Backup Unit contains the battery backup unit. JT4 Drive Fault LED Header 2-pin connector LED signal for any drive fault. JT6 Internal SAS/SATA Port Connector, Ports 0-3 SFF8087 Connection to SAS/SATA devices. JT7 Internal SAS/SATA Port Connector, Ports 4-7 SFF8087 Connection to SAS/SATA devices. JT8 RAID Premium Feature Key 2-pin connector Enables support for RAID Premium Feature. Header JT9 Set Factory Defaults Connector 2-pin connector Resets the board settings to the defaults set in the factory. JT10 Debug Connector 2-pin connector Reserved. Intel® RAID Controller RT3WB080 Hardware User's Guide 13