IBM TotalStorage DS4500, User Manual

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GS000031
Removable bezel
DS4500
Figure 3 shows the following components on the DS4500 Storage Server without
the front bezel:
v Storage server fan - A removable unit that contains two cooling fans and
indicator lights
v
Battery - A removable unit that contains the cache battery for the controllers,
battery charger circuitry, and status indicator lights
v Controllers - Two removable units that each contain one RAID controller with 1
Gb cache memory and status indicator lights
Back view
Figure 4 on page 4 shows the DS4500 Storage Server back view and the following
components:
v
Host-side and drive-side mini hubs - Up to eight removable mini hubs with
indicator lights. You can insert SFP modules into the mini hubs and connect
fiber-optic host and drive interface cables to the DS4000 Storage Server. (The
standard DS4500 configuration includes two host and two drive mini hubs.)
v Power supplies - Two removable units that each contain a power supply and an
indicator light.
Figure 2. IBM TotalStorage DS4500 Fibre Channel Storage Server front bezel
Figure 3. IBM TotalStorage DS4500 Fibre Channel Storage Server front view
Chapter 1. Introduction
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