Chapter 4 Subsystem Connection And Operation; Fc Host Connection Prerequisites; Choosing The Fibre Cables - Uniwide AR3016G Hardware User's Manual

Raid subsystem series
Table of Contents

Advertisement

Subsystem Connection and Operation
This chapter outlines some basic configuration rules you should use when
configuring a storage system and introduces basic information about Fibre
cables and Fibre topologies for the AR3016G. You can set the system up
using 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.

4.1 FC Host Connection Prerequisites

4.1.1

Choosing the Fibre Cables

The Fibre Channel standard allows for both copper and optical connections.
Copper cable is cheaper but limited to lengths of less than 30m. Optical
cable can be used over longer distances and have been shown to be more
reliable. Due to the extremely demand of high data transfer rate, optical
cables are preferred for 4Gb/s Fibre connectivity. Optical cables are also
less susceptible to EMI.
Fibre cables will have to be purchased separately. You may order Fibre
cables (IFT-9270CFCCab01, IFT-9270CFCCab02, IFT-9270CFCCab03)
that came with different lengths from your subsystem vendor. Those cables
are being proved to be compatible with your AR3016G subsystems.
All Fibre cables are sensitive and must be handled with care. To prevent
interference within a rack system, the cable routing path must be
carefully planned and the cables must not be bent.
FC Host Connection Prerequisites
Chapter 4: Subsystem Connection and Operation
WARNING!
Chapter 4
4-1

Advertisement

Table of Contents
loading

Table of Contents