Chapter 3
System Connections
This chapter outlines some general configuration rules you should
follow when configuring a storage system and introduces basic
information about SAS cabling and topologies for the Galaxy HDX4.
You can refer to these topologies or use them as a guide for
developing your own unique topologies. A complete description of the
power on and power off procedures is also given in this chapter.
3.1
Host Connection Prerequisites
3.1.1 Host Link Cables
One (1) 120cm SFF-8088-to-SFF-8088 host link cable is included
with your purchase. You can contact your vendor to purchase
additional cables if you need more than the included one. Shown
below are some details of the included SAS external cable:
External SAS Cable
These cables (28AWG x 8 pairs) are characterized by 100ohm, black
colors, UL-approved, lead-free, 50, 120 or 170cm cable lengths;
connectors can be secured to chassis receptacle using latching
mechanism.