IBM J15, Manual

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Identify the hardware components
You should become familiar with the external components of the 5U92 disk enclosure.
Components on the front of the enclosure
Figure 4 on page 19 shows the front of the 5U92 expansion enclosure. In the figure, all parts are
installed in the enclosure.
Figure 4. Features on the front of the 5U92 disk enclosure
1 Display panel indicators
2 Rack retention thumb screws
3 Power
®
supply unit indicators
4 Power supply units (PSUs)
5 PSU fascia (1U)
6 Front fascia (4U)
However, as Figure 5 on page 19 shows, the 4U and 1U fascias are packaged separately. You must attach
them to the front of the 5U92 disk enclosure as part of the initial installation process.
Figure 5. Front fascia of the 5U92 disk enclosure
Components on the rear of the enclosure
Figure 6 on page 20 shows the components on the rear of the 5U92 disk enclosure. Four fan modules
and two disk enclosures are accessible from the back of the enclosure.
Chapter 2. Installing the system hardware 19