Hardware
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The following table shows replacement conditions and the accompanying tasks.
CRU is an abbreviation of (Customer Replacement Unit)
Replacement conditions and
required additional tasks
HDD PSU DVD FAN
Power
Cable
Online Replacement
Possible *1 Possible *2
Not
possible
Possible Possible *2
Offline Replacement
Possible Possible Possible Possible Possible
Pulling out or inserting
the server from/into the rack
Not Required
Not
Required
Not
Required
Required
Not Required
*1: When RAID system is configured (other than RAID 0)
*2: When power redundant configuration is built
The following describes how to install/uninstall CRUs.
The diagnostic test is required to check operations following installation when CRUs are
installed/uninstalled. Refer to “System Diagnostics” in “Operation and Maintenance” for how
to perform the diagnostic test.Note that the test is executable only when the system is offline.
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