IBM DCS3860, Installation, User'S, And Maintenance Manual

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Figure 10 shows fan assembly airflow through the storage expansion enclosure.
Software and hardware compatibility and upgrades
The support portal has the latest publications, firmware, and host software.
The latest DCS3860 controller firmware and NVSRAM, expansion enclosure ESM
firmware, and the drive firmware must be installed to ensure optimal functionality,
manageability, and reliability. You can find the latest publications, firmware, and
host software at www.ibm.com/support/entry/portal.
Software and firmware support code upgrades
Table 2 on page 16 shows the minimum supported software and firmware versions.
To enable support for the DCS3860, ensure that the software and firmware of the
system are of the latest versions.
AC DC
2
1
I
O
AC DC
2
1
I
O
dcsi0055
Fan unit A Fan unit B
Figure 9. Fan assembly components
Front
Back
dcsi0014
Figure 10. Storage expansion enclosure airflow
Chapter 1. Introduction
15