http://www.tyan.com
5
Chapter 1: Instruction
1.1 Congratulations
You have purchased the powerful TYAN
®
S7126 motherboard. The S7126 is
designed to support dual Intel
®
Xeon
®
Whitley Ice Lake Series Processors, and
up to 2,048GB RDIMM/4,096GB LRDIMM 3DS up to 3200Mhz with ECC (1.2V)
when 1DPC. Leveraging advanced technology from Intel
®
, the S7126 is capable
of offering scalable 32 and 64-bit computing, high-bandwidth memory design, and
lightning-fast PCI-E bus implementation.
The S7126 not only empowers you in today’s demanding IT environment but also
offers a smooth path for future application upgradeability. All of these rich feature
sets provides the S7126 with the power and flexibility to meet demanding
requirements for today’s IT environments.
Remember to visit the TYAN
®
website at
http://www.tyan.com
. There you can
find all the information on all TYAN
®
products as well as all the supporting
documentation, FAQs, Drivers and BIOS upgrades.
1.2 Hardware Specifications
TYAN S7126 (S7126GM2NRE)
Processor
Q'ty / Socket Type
(2) LGA4189
Supported CPU Series
3rd Gen Intel Xeon Scalable Processor
Thermal Design Power (TDP)
Wattage
Max up to 220W
System Bus
Up to 11.2/10.4 GT/s with Intel UltraPath
Interconnect (UPI) support
Chipset
PCH
Intel C621A
Memory
Supported DIMM Qty
(8)+(8) DIMM slots
DIMM Type / Speed
DDR4 ECC RDIMM/RDIMM
3DS/LRDIMM/LRDIMM 3DS 3200
Capacity
Up to 2,048GB RDIMM / 4,096GB LRDIMM
3DS
Memory channel
8 Channels per CPU
Memory voltage
1.2V
Expansion Slots
PCIe
(2) PCIe Gen.3/Gen.4 x32 slots (slot #6.5,
#6)
Others
(1) PCIe Gen.3 x16 OCP 2.0 mezzanine
slot (conn.A+conn.B)
Summary of Contents for S7126
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Page 8: ...http www tyan com 8 NOTE...
Page 11: ...http www tyan com 11 2 2 Block Diagram S7126 Block Diagram...
Page 12: ...http www tyan com 12 2 3 Mainboard Mechanical Drawing...
Page 34: ...http www tyan com 34...
Page 40: ...http www tyan com 40 DIMM Location...
Page 79: ...http www tyan com 79 Numa Enable or Disable Non uniform Memory Access NUMA Disabled Enabled...
Page 83: ...http www tyan com 83 3 3 9 3 1 1 UPI Status Read only...
Page 96: ...http www tyan com 96 3 3 9 5 4 Intel VMD Technology...
Page 98: ...http www tyan com 98 VMD Config for IOU4 Enable Disable VMD in this Stack Disabled Enabled...
Page 104: ...http www tyan com 104 Perf P Limit Enable Disable Performance P Limit Disabled Enabled...
Page 109: ...http www tyan com 109 3 3 10 Memory Topology Read only...
Page 120: ...http www tyan com 120 Max Payload Size PCIE Max Payload Size Selection MPL128B MPL256B...
Page 131: ...http www tyan com 131 NMI Button Enable or Disable NMI button Enabled Disabled...
Page 208: ...http www tyan com 208 BIOS Temp Sensor Name Explanation...
Page 209: ...http www tyan com 209...
Page 212: ...http www tyan com 212 NOTE...
Page 215: ...http www tyan com 215 4 The installation of the M 2 latch is now complete...
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