Jumpers ............................................................................................................................................................... 67
LEDs .................................................................................................................................................................... 67
Connectors ........................................................................................................................................................... 68
Gigabit Connectors ............................................................................................................................................... 68
3.4.2 RCTL Board on SAS Disk Array (with HCTX) ....................................................................... 69
LEDs on Internal Array ......................................................................................................................................... 71
3.4.3 External RAID Array SAS-HDX for XT2+ Server ................................................................... 72
LEDS on External Array ....................................................................................................................................... 72
Sound Alert on External Array .............................................................................................................................. 72
Disk Insertion and Removal .................................................................................................................................. 73
3.5 MTPC BOARD ........................................................................................................................... 74
3.5.1 Introduction ........................................................................................................................... 74
3.5.2 A2/A4 Board .......................................................................................................................... 75
Multiviewer ........................................................................................................................................................... 75
LED Information ................................................................................................................................................... 76
Board Configuration ............................................................................................................................................. 76
3.5.3 Memory Hole Activation ........................................................................................................ 77