Intel SRCSAS144E Hardware Guide - Page 22

3 Intel® RAID Controller SRCSAS144E Characteristics This chapter describes the characteristics of the Intel® RAID Controller SRCSAS144E. Figure 5 displays the connectors and headers on the controller and Table 1 describes them. Figure 5. Card Layout s Table 1. Jumper Descriptions Jumper Description J4 Flash Recovery jumper Type 2-pin J5 Port activity LED 8 x 2 header J6 SAF-TE I2C header 3-pin J7 SES I2C header J8 Cache write pending LED 2-pin Comments If a normal firmware update fails, place a jumper across the J4 pins and reflash. The card will not function as a controller until the jumper is removed. LED signal for activity per port for eight ports. SAF-TE Enclosure management support. Warning: Do not connect to a non-expander SAS backplane or data loss may occur. SES2 Enclosure management support. Provides a signal indicating the cache has data to write. 13 Intel® RAID Controller SRCSAS144E Hardware Guide