Customer-Replaceable Units
The following table lists the customer-replaceable units (CRUs) in the server and
directs you to the replacement instructions.
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Battery
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Lithium coin-cell battery that powers the CMOS BIOS and real-time
clock.
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DIMMs
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Add or replace memory modules in the system.
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Storage drives
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Storage drive configurations can comprise both hard disk drives (HDDs)
or solid state disk drives (SSDs). Configurations include:
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Up to twelve 3.5-inch hot-pluggable SAS HDDs
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Up to twenty-four 2.5-inch hot-pluggable SAS HDDs or SSDs, with
optional support for up to four PCIe-based NVMe SSDs
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Up to eight 2.5-inch hot-pluggable SAS HDDs or SSDs, with
optional support for up to four PCIe-based NVMe SSDs
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Internal USB flash drives
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Supports two internal USB flash drives.
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Fan modules
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Four fan modules for cooling the server components.
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PCIe cards
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Optional add-on cards that can expand the functionality of the
server.
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Power supply unit (PSU)
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Two fully redundant AC-powered power supplies.
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