Notices and statements in this documentThe caution and danger statements in this document are also in the multilingualSafety Information document, which is on the IBM Documentation CD. Eachstatement is numbered for reference to the corresponding statement in yourlanguage in the Safety Information document.The following notices and statements are used in this document:v Note: These notices provide important tips, guidance, or advice.v Important: These notices provide information or advice that might help youavoid inconvenient or problem situations.v Attention: These notices indicate potential damage to programs, devices, or data.An attention notice is placed just before the instruction or situation in whichdamage might occur.v Caution: These statements indicate situations that can be potentially hazardousto you. A caution statement is placed just before the description of a potentiallyhazardous procedure step or situation.v Danger: These statements indicate situations that can be potentially lethal orextremely hazardous to you. A danger statement is placed just before thedescription of a potentially lethal or extremely hazardous procedure step orsituation.Server features and specificationsThe following information is a summary of the features and specifications of theserver. Depending on the model, some features might not be available, or somespecifications might not apply.Racks are marked in vertical increments of 4.45 cm (1.75 inches). Each increment isreferred to as a unit, or “U.” A 1-U-high device is 1.75 inches tall.Microprocessor (depending on the model):v Supports up to two multi-core microprocessors (one installed)v Two QuickPath Interconnect (QPI) links speed up to 8.0 GT per secondv Designed for LGA 2011 socketv Scalable up to twelve coresv 32 KB instruction cache, 32 KB data cache, and up to 30 MB L3 cachethat is shared among the coresNote:v Use the Setup utility to determine the type and speed of themicroprocessors.v For a list of supported microprocessors, see http://www.ibm.com/systems/info/x86servers/serverproven/compat/us/Memory (depending on the model):v Minimum: 4 GBv Maximum: 512 GBv Type: 1600 MHz or 1866 MHz (Depending on the configuration)– UDIMM: 4 GB or 8GB– RDIMM: 4 GB, 8 GB, or 16 GB– LRDIMM: 32 GBv Single-rank or dual-rankv Slots: 166 System x3650 M4 BD Type 5466: Installation and Service Guide