Lenovo ThinkSystem SR550 Maintenance Manual

Also see for ThinkSystem SR550: Manual Manual Product guide Quick start guide Setup guide

TrademarksLENOVO, XCLARITY, and THINKSYSTEM are trademarks of Lenovo.Intel, Optane, and Xeon are trademarks of Intel Corporation in the United States, other countries, or both.Microsoft and Windows are trademarks of the Microsoft group of companies.Linux is a registered trademark of Linus Torvalds.All other trademarks are the property of their respective owners. © 2021 Lenovo.Important notesProcessor speed indicates the internal clock speed of the processor; other factors also affect applicationperformance.CD or DVD drive speed is the variable read rate. Actual speeds vary and are often less than the possiblemaximum.When referring to processor storage, real and virtual storage, or channel volume, KB stands for 1 024 bytes,MB stands for 1 048 576 bytes, and GB stands for 1 073 741 824 bytes.When referring to hard disk drive capacity or communications volume, MB stands for 1 000 000 bytes, andGB stands for 1 000 000 000 bytes. Total user-accessible capacity can vary depending on operatingenvironments.Maximum internal hard disk drive capacities assume the replacement of any standard hard disk drives andpopulation of all hard-disk-drive bays with the largest currently supported drives that are available fromLenovo.Maximum memory might require replacement of the standard memory with an optional DIMM.Each solid-state memory cell has an intrinsic, finite number of write cycles that the cell can incur. Therefore, asolid-state device has a maximum number of write cycles that it can be subjected to, expressed as totalbytes written (TBW). A device that has exceeded this limit might fail to respond to system-generatedcommands or might be incapable of being written to. Lenovo is not responsible for replacement of a devicethat has exceeded its maximum guaranteed number of program/erase cycles, as documented in the OfficialPublished Specifications for the device.Lenovo makes no representations or warranties with respect to non-Lenovo products. Support (if any) for thenon-Lenovo products is provided by the third party, not Lenovo.Some software might differ from its retail version (if available) and might not include user manuals or allprogram functionality.Telecommunication regulatory statementThis product may not be certified in your country for connection by any means whatsoever to interfaces ofpublic telecommunications networks. Further certification may be required by law prior to making any suchconnection. Contact a Lenovo representative or reseller for any questions.190 ThinkSystem SR550 Maintenance Manual