Chapter 3. Installing an optional 2U SAS expansion enclosure
Up to 20 optional SAS expansion enclosures can be connected to each I/O group in
the system. To install a 5U SAS expansion enclosure, see the following chapter.
Installing an optional SAS expansion enclosure requires the following steps:
1. Installing support rails for an SAS expansion enclosure
2. Installing the optional SAS expansion enclosure into the rack
3. Connecting the optional SAS expansion enclosures to the 2145-SV1
Installing support rails for 2U SAS expansion enclosures
Before you install 2U SAS expansion enclosures, you must first install support
rails.
Before you begin
Note: Up to 20 optional SAS expansion enclosures can be connected to each I/O
group in the system. Refer to the planning worksheet completed by the customer.
Procedure
To install the support rails, complete the following steps.
1. Locate the expansion enclosure rails (Figure 32). The rail assembly consists of
two rails that must be installed in the rack cabinet.
Figure 32. Expansion enclosure support rails
© Copyright IBM Corp. 2014, 2017 29
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