3Ware 9550SX-8LP Quick Installation Guide - Page 24

Chapter 1. Installing an AMCC 3ware 9550SX RAID Controller Table 1 summarizes the LED indicator pin positions for the different controllers. Warning: If using a chassis that has a common or shared LED ground, be sure to only connect LED cables to the anode pins on the controller. Do not connect any common ground to any cathode pins on the controller. Table 1: LED Indicator Pin Positions Controller LED Header Pin Pair Comment 9550SX-4LP J7 : : : : : Orientation Horizontal 9550SX-8LP J7 J8 0 1 2 3 All Port number/All (all activity indicator) k-cathode-minus is on the top a-anode-plus is on the bottom : : : : : Orientation Horizontal 0 1 2 3 All Port number/All (all activity indicator) : : : : : Orientation Horizontal 9550SX-12/12MI J7 4 5 6 7 All Port number / NU (Not Used) k-cathode-minus is on the top a-anode-plus is on the bottom : : : : : Orientation Horizontal 0 1 2 3 All Port number/NU (Not Used) J8 : : : : : Orientation Horizontal 4 5 6 7 All Port number/NU (Not Used) J9 : : : : : Orientation Horizontal 8 9 10 11 All Port number/All (all activity indicator) k-cathode-minus is on the top a-anode-plus is on the bottom 20 3ware 9550SX Serial ATA RAID Controller Quick Install Guide